Cal. Code Regs. tit. 22 § 64465

Current through Register 2024 Notice Reg. No. 49, December 6, 2024
Section 64465 - Public Notice Content and Format
(a) Each public notice given pursuant to this article, except Tier 3 public notices for variances and exemptions pursuant to subsection (b), shall contain the following:
(1) A description of the violation or occurrence, including the contaminant(s) of concern, and (as applicable) the contaminant level(s);
(2) The date(s) of the violation or occurrence;
(3) Any potential adverse health effects from the violation or occurrence, including the appropriate standard health effects language from appendices 64465-A through H;
(4) The population at risk, including subpopulations particularly vulnerable if exposed to the contaminant in drinking water;
(5) Whether alternative water supplies should be used;
(6) What actions consumers should take, including when they should seek medical help, if known;
(7) What the water system is doing to correct the violation or occurrence;
(8) When the water system expects to return to compliance or resolve the occurrence;
(9) The name, business address, and phone number of the water system owner, operator, or designee of the water system as a source of additional information concerning the public notice;
(10) A statement to encourage the public notice recipient to distribute the public notice to other persons served, using the following standard language: "Please share this information with all the other people who drink this water, especially those who may not have received this public notice directly (for example, people in apartments, nursing homes, schools, and businesses). You can do this by posting this public notice in a public place or distributing copies by hand or mail."; and
(11) For a water system with a monitoring and testing procedure violation, this language shall be included: "We are required to monitor your drinking water for specific contaminants on a regular basis. Results of regular monitoring are an indicator of whether or not your drinking water meets health standards. During [compliance period dates], we ['did not monitor or test' or 'did not complete all monitoring or testing'] for [contaminant(s)], and therefore, cannot be sure of the quality of your drinking water during that time."
(b) A Tier 3 public notice for a water system operating under a variance or exemption shall include the elements in this subsection. If a water system has violated its variance or exemption conditions, the public notice shall also include the elements in subsection (a).
(1) An explanation of the reasons for the variance or exemption;
(2) The date on which the variance or exemption was issued;
(3) A brief status report on the steps the water system is taking to install treatment, find alternative sources of water, or otherwise comply with the terms and schedules of the variance or exemption; and
(4) A notice of any opportunity for public input in the review of the variance or exemption.
(c) A public water system providing notice pursuant to this article shall comply with the following multilingual-related requirements:
(1) For a Tier 1 public notice:
(A) The notice shall be provided in English, Spanish, and the language spoken by any non-English-speaking group exceeding 10 percent of the persons served by the public water system, and the notice shall include a telephone number or address where such individuals may contact the public water system for assistance; and
(B) If any non-English-speaking group exceeds 1,000 persons served by the public water system, but does not exceed 10 percent served, the notice shall include information in the appropriate language(s) regarding the importance of the notice, and the telephone number or address where such individuals may contact the public water system to obtain a translated copy of the notice from the public water system or assistance in the appropriate language;
(2) For a Tier 2 or Tier 3 public notice:
(A) The notice shall contain information in Spanish regarding the importance of the notice, or contain a telephone number or address where Spanish-speaking residents may contact the public water system to obtain a translated copy of the notice or assistance in Spanish; and
(B) When a non-English speaking group other than Spanish-speaking exceeds 1,000 residents or 10 percent of the residents served by the public water system, the notice shall include:
1. Information in the appropriate language(s) regarding the importance of the notice; or
2. A telephone number or address where such residents may contact the public water system to obtain a translated copy of the notice or assistance in the appropriate language; and
(3) For a public water system subject to the Dymally-Alatorre Bilingual Services Act, Chapter 17.5, Division 7, of the Government Code (commencing with section 7290), meeting the requirements of this Article may not ensure compliance with the Dymally-Alatorre Bilingual Services Act.
(d) Each public notice given pursuant to this article shall:
(1) Be displayed such that it catches people's attention when printed or posted and be formatted in such a way that the message in the public notice can be understood at the eighth-grade level;
(2) Not contain technical language beyond an eighth-grade level or print smaller than 12 point; and
(3) Not contain language that minimizes or contradicts the information being given in the public notice.

Appendix 64465-A. Health Effects Language Microbiological Contaminants

ContaminantHealth Effects Language
E. coliE. coli are bacteria whose presence indicates that the water may be contaminated with human or animal wastes. Human pathogens in these wastes can cause short-term effects, such as diarrhea, cramps, nausea, headaches, or other symptoms. They may pose a greater health risk for infants, young children, the elderly, and people with severely-compromised immune systems.
Coliform Assessment and/or Corrective Action ViolationsColiforms are bacteria that are naturally present in the environment and are used as an indicator that other, potentially harmful, waterborne pathogens may be present or that a potential pathway exists through which contamination may enter the drinking water distribution system. We found coliforms indicating the need to look for potential problems in water treatment or distribution. When this occurs, we are required to conduct assessment(s) to identify problems and to correct any problems that were found.
For a public notice, the water system shall use the following applicable sentences:
We failed to conduct the required assessment.
We failed to correct all identified sanitary defects that were found during the assessment(s).
E. coli Assessment and/or Corrective Action ViolationsE. coli are bacteria whose presence indicates that the water may be contaminated with human or animal wastes. Human pathogens in these wastes can cause short-term effects, such as diarrhea, cramps, nausea, headaches, or other symptoms. They may pose a greater health risk for infants, young children, the elderly, and people with severely compromised immune systems. We violated the standard for E. coli, indicating the need to look for potential problems in water treatment or distribution. When this occurs, we are required to conduct a detailed assessment to identify problems and to correct any problems that are found.
For a public notice, the water system shall use the following applicable sentences:
We failed to conduct the required assessment.
We failed to correct all identified sanitary defects that were found during the assessment.
Seasonal System Treatment Technique ViolationsWhen this violation includes the failure to monitor for total coliforms or E. coli prior to serving water to the public, the mandatory language found at section 64465(a)(11) shall be used.
When the violation includes failure to complete other actions, the appropriate elements found in sections 64465(a)(1) through (10) to describe the violation shall be used.
TurbidityTurbidity has no health effects. However, high levels of turbidity can interfere with disinfection and provide a medium for microbial growth. Turbidity may indicate the presence of disease-causing organisms. These organisms include bacteria, viruses, and parasites that can cause symptoms such as nausea, cramps, diarrhea, and associated headaches. .

Appendix 64465-B. Health Effects Language Surface Water Treatment

Contaminant

Health Effects Language

Giardia lambliaInadequately treated water may contain
Virusesdisease-causing organisms. These organisms
Heterotrophic plateinclude bacteria, viruses, and parasites that
count bacteriacan cause symptoms such as nausea,
Legionellacramps, diarrhea, and associated
Cryptosporidiumheadaches.

Appendix 64465-C. Health Effects Language Radioactive Contaminants

Contaminant

Health Effects Language

Gross Beta particle activityCertain minerals are radioactive and may emit forms of radiation known as photons and beta radiation. Some people who drink water containing beta and photon emitters in excess of the MCL over many years may have an increased risk of getting cancer.
Strontium-90Some people who drink water containing strontium-90 in excess of the MCL over many years may have an increased risk of getting cancer.
TritiumSome people who drink water containing tritium in excess of the MCL over many years may have an increased risk of getting cancer.
Gross Alpha particle activityCertain minerals are radioactive and may emit a form of radiation known as alpha radiation. Some people who drink water containing alpha emitters in excess of the MCL over many years may have an increased risk of getting cancer.
Combined Radium 226/228Some people who drink water containing radium 226 or 228 in excess of the MCL over many years may have an increased risk of getting cancer.
Total Radium (for nontransient noncommunity water systems)Some people who drink water containing radium 223, 224, or 226 in excess of the MCL over many years may have an increased risk of getting cancer.
UraniumSome people who drink water containing uranium in excess of the MCL over many years may have kidney problems or an increased risk of getting cancer.

Appendix 64465-D. Health Effects Language Inorganic Contaminants

Contaminant

Health Effects Language

AluminumSome people who drink water containing aluminum in excess of the MCL over many years may experience short-term gastrointestinal tract effects.
AntimonySome people who drink water containing antimony in excess of the MCL over many years may experience increases in blood cholesterol and decreases in blood sugar.
ArsenicSome people who drink water containing arsenic in excess of the MCL over many years may experience skin damage or circulatory system problems, and may have an increased risk of getting cancer.
AsbestosSome people who drink water containing asbestos in excess of the MCL over many years may have an increased risk of developing benign intestinal polyps.
BariumSome people who drink water containing barium in excess of the MCL over many years may experience an increase in blood pressure.
BerylliumSome people who drink water containing beryllium in excess of the MCL over many years may develop intestinal lesions.
CadmiumSome people who drink water containing cadmium in excess of the MCL over many years may experience kidney damage.
Chromium (hexavalent)Some people who drink water containing hexavalent chromium in excess of the MCL over many years may have an increased risk of getting cancer.
Chromium (total)Some people who use water containing chromium in excess of the MCL over many years may experience allergic dermatitis.
CopperCopper is an essential nutrient, but some people who drink water containing copper in excess of the action level over a relatively short amount of time may experience gastrointestinal distress. Some people who drink water containing copper in excess of the action level over many years may suffer liver or kidney damage. People with Wilson's Disease should consult their personal doctor.
CyanideSome people who drink water containing cyanide in excess of the MCL over many years may experience nerve damage or thyroid problems.
FluorideFor the Consumer Confidence Report: Some people who drink water containing fluoride in excess of the federal MCL of 4 mg/L over many years may get bone disease, including pain and tenderness of the bones. Children who drink water containing fluoride in excess of the state MCL of 2 mg/L may get mottled teeth.
For a Public Notice: This is an alert about your drinking water and a cosmetic dental problem that might affect children under nine years of age. At low levels, fluoride can help prevent cavities, but children drinking water containing more than 2 milligrams per liter (mg/L) of fluoride may develop cosmetic discoloration of their permanent teeth (dental fluorosis). The drinking water provided by your community water system [name] has a fluoride concentration of [insert value] mg/L. Dental fluorosis may result in a brown staining and/or pitting of the permanent teeth. This problem occurs only in developing teeth, before they erupt from the gums. Children under nine should be provided with alternative sources of drinking water or water that has been treated to remove the fluoride to avoid the possibility of staining and pitting of their permanent teeth. You may also want to contact your dentist about proper use by young children of fluoride-containing products. Older children and adults may safely drink the water. Drinking water containing more than 4 mg/L of fluoride can increase your risk of developing bone disease. For more information, please call [water systemcontact name] of [water system name] at [phone number]. Some home water treatment units are also available to remove fluoride from drinking water. To learn more about available home water treatment units, you may call the State Board's Residential Water Treatment Device Registration Unit at (916) 449-5600.
LeadInfants and children who drink water containing lead in excess of the action level may experience delays in their physical or mental development. Children may show slight deficits in attention span and learning abilities. Adults who drink this water over many years may develop kidney problems or high blood pressure.
MercurySome people who drink water containing mercury in excess of the MCL over many years may experience mental disturbances, or impaired physical coordination, speech and hearing.
NickelSome people who drink water containing nickel in excess of the MCL over many years may experience liver and heart effects.
NitrateInfants below the age of six months who drink water containing nitrate in excess of the MCL may quickly become seriously ill and, if untreated, may die because high nitrate levels can interfere with the capacity of the infant's blood to carry oxygen. Symptoms include shortness of breath and blueness of the skin. High nitrate levels may also affect the oxygen-carrying ability of the blood of pregnant women.
NitriteInfants below the age of six months who drink water containing nitrite in excess of the MCL may become seriously ill and, if untreated, may die. Symptoms include shortness of breath and blueness of the skin.
PerchloratePerchlorate has been shown to interfere with uptake of iodide by the thyroid gland, and to thereby reduce the production of thyroid hormones, leading to adverse effects associated with inadequate hormone levels. Thyroid hormones are needed for normal prenatal growth and development of the fetus, as well as for normal growth and development in the infant and child. In adults, thyroid hormones are needed for normal metabolism and mental function.
SeleniumSelenium is an essential nutrient. However, some people who drink water containing selenium in excess of the MCL over many years may experience hair or fingernail losses, numbness in fingers or toes, or circulation system problems.
ThalliumSome people who drink water containing thallium in excess of the MCL over many years may experience hair loss, changes in their blood, or kidney, intestinal, or liver problems.

Appendix 64465-E. Health Effects Language Volatile Organic Contaminants

Contaminant

Health Effects Language

BenzeneSome people who use water containing benzene in excess of the MCL over many years may experience anemia or a decrease in blood platelets, and may have an increased risk of getting cancer.
Carbon TetrachlorideSome people who use water containing carbon tetrachloride in excess of the MCL over many years may experience liver problems and may have an increased risk of getting cancer.
1,2-DichlorobenzeneSome people who drink water containing 1,2-dichlorobenzene in excess of the MCL over many years may experience liver, kidney, or circulatory system problems.
1,4-DichlorobenzeneSome people who use water containing 1,4-dichlorobenzene in excess of the MCL over many years may experience anemia, liver, kidney, or spleen damage, or changes in their blood.
1,1-DichloroethaneSome people who use water containing 1,1-dichloroethane in excess of the MCL over many years may experience nervous system or respiratory problems.
1,2-DichloroethaneSome people who use water containing 1,2-dichloroethane in excess of the MCL over many years may have an increased risk of getting cancer.
1,1-DichloroethyleneSome people who use water containing 1,1-dichloroethylene in excess of the MCL over many years may experience liver problems.
cis-1,2-DichloroethyleneSome people who use water containing cis-1,2-dichloroethylene in excess of the MCL over many years may experience liver problems.
trans-1,2-DichloroethyleneSome people who drink water containing trans-1,2-dichloroethylene in excess of the MCL over many years may experience liver problems.
DichloromethaneSome people who drink water containing dichloromethane in excess of the MCL over many years may experience liver problems and may have an increased risk of getting cancer.
1,2-DichloropropaneSome people who use water containing 1,2-dichloropropane in excess of the MCL over many years may have an increased risk of getting cancer.
1,3-DichloropropeneSome people who use water containing 1,3-dichloropropene in excess of the MCL over many years may have an increased risk of getting cancer.
EthylbenzeneSome people who use water containing ethylbenzene in excess of the MCL over many years may experience liver or kidney problems.
Methyl-tert-butyl etherSome people who use water containing methyl-tert-butyl ether in excess of the MCL over many years may have an increased risk of getting cancer.
MonochlorobenzeneSome people who use water containing monochlorobenzene in excess of the MCL over many years may experience liver or kidney problems.
StyreneSome people who drink water containing styrene in excess of the MCL over many years may experience liver, kidney, or circulatory system problems.
1,1,2,2-TetrachloroethaneSome people who drink water containing 1,1,2,2-tetrachloroethane in excess of the MCL over many years may experience liver or nervous system problems.
TetrachloroethyleneSome people who use water containing tetrachloroethylene in excess of the MCL over many years may experience liver problems, and may have an increased risk of getting cancer.
1,2,4-TrichlorobenzeneSome people who use water containing 1,2,4-trichlorobenzene in excess of the MCL over many years may experience adrenal gland changes.
1,1,1,-TrichloroethaneSome people who use water containing 1,1,1-trichloroethane in excess of the MCL over many years may experience liver, nervous system, or circulatory system problems.
1,1,2-TrichloroethaneSome people who use water containing 1,1,2- trichloroethane in excess of the MCL over many years may experience liver, kidney, or immune system problems.
Trichloroethylene (TCE)Some people who use water containing trichloroethylene in excess of the MCL over many years may experience liver problems and may have an increased risk of getting cancer.
TolueneSome people who use water containing toluene in excess of the MCL over many years may experience nervous system, kidney, or liver problems.
TrichlorofluoromethaneSome people who use water containing trichlorofluoromethane in excess of the MCL over many years may experience liver problems.
1,1,2-Trichloro-1,2,2-trifluoroethaneSome people who use water containing 1,1,2-trichloro-1,2,2-trifluoroethane in excess of the MCL over many years may experience liver problems.
Vinyl ChlorideSome people who use water containing vinyl chloride in excess of the MCL over many years may have an increased risk of getting cancer.
XylenesSome people who use water containing xylenes in excess of the MCL over many years may experience nervous system damage.

Appendix 64465-F. Health Effects Language Synthetic Organic Contaminants

Contaminant

Health Effects Language

2,4-DSome people who use water containing the weed killer 2,4-D in excess of the MCL over many years may experience kidney, liver, or adrenal gland problems.
2,4,5-TP (Silvex)Some people who drink water containing Silvex in excess of the MCL over many years may experience liver problems.
AlachlorSome people who use water containing alachlor in excess of the MCL over many years may experience eye, liver, kidney, or spleen problems, or experience anemia, and may have an increased risk of getting cancer.
AtrazineSome people who use water containing atrazine in excess of the MCL over many years may experience cardiovascular system problems or reproductive difficulties.
BentazonSome people who drink water containing bentazon in excess of the MCL over many years may experience prostate and gastrointestinal effects.
Benzo(a)pyrene [PAH]Some people who use water containing benzo(a)pyrene in excess of the MCL over many years may experience reproductive difficulties and may have an increased risk of getting cancer.
CarbofuranSome people who use water containing carbofuran in excess of the MCL over many years may experience problems with their blood, or nervous or reproductive system problems.
ChlordaneSome people who use water containing chlordane in excess of the MCL over many years may experience liver or nervous system problems, and may have an increased risk of getting cancer.
DalaponSome people who drink water containing dalapon in excess of the MCL over many years may experience minor kidney changes.
Dibromochloropropane (DBCP)Some people who use water containing DBCP in excess of the MCL over many years may experience reproductive difficulties and may have an increased risk of getting cancer.
Di (2-ethylhexyl) adipateSome people who drink water containing di(2-ethylhexyl) adipate in excess of the MCL over many years may experience weight loss, liver enlargement, or possible reproductive difficulties.
Di (2-ethylhexyl) phthalateSome people who use water containing di(2-ethylhexyl) phthalate well in excess of the MCL over many years may experience liver problems or reproductive difficulties, and may have an increased risk of getting cancer.
DinosebSome people who drink water containing dinoseb in excess of the MCL over many years may experience reproductive difficulties.
Dioxin (2,3,7,8-TCDD)Some people who use water containing dioxin in excess of the MCL over many years may experience reproductive difficulties and may have an increased risk of getting cancer.
DiquatSome people who drink water containing diquat in excess of the MCL over many years may get cataracts.
EndothallSome people who drink water containing endothall in excess of the MCL over many years may experience stomach or intestinal problems.
EndrinSome people who drink water containing endrin in excess of the MCL over many years may experience liver problems.
Ethylene dibromide (EDB)Some people who use water containing ethylene dibromide in excess of the MCL over many years may experience liver, stomach, reproductive system, or kidney problems, and may have an increased risk of getting cancer.
GlyphosateSome people who drink water containing glyphosate in excess of the MCL over many years may experience kidney problems or reproductive difficulties.
HeptachlorSome people who use water containing heptachlor in excess of the MCL over many years may experience liver damage and may have an increased risk of getting cancer.
Heptachlor epoxideSome people who use water containing heptachlor epoxide in excess of the MCL over many years may experience liver damage, and may have an increased risk of getting cancer.
HexachlorobenzeneSome people who drink water containing hexachlorobenzene in excess of the MCL over many years may experience liver or kidney problems, or adverse reproductive effects, and may have an increased risk of getting cancer.
HexachlorocyclopentadieneSome people who use water containing hexachlorocyclopentadiene in excess of the MCL over many years may experience kidney or stomach problems.
LindaneSome people who drink water containing lindane in excess of the MCL over many years may experience kidney or liver problems.
MethoxychlorSome people who drink water containing methoxychlor in excess of the MCL over many years may experience reproductive difficulties.
Molinate (Ordram)Some people who use water containing molinate in excess of the MCL over many years may experience reproductive effects.
Oxamyl [Vydate]Some people who drink water containing oxamyl in excess of the MCL over many years may experience slight nervous system effects.
PCBs [Polychlorinated biphenyls]Some people who drink water containing PCBs in excess of the MCL over many years may experience changes in their skin, thymus gland problems, immune deficiencies, or reproductive or nervous system difficulties, and may have an increased risk of getting cancer.
PentachlorophenolSome people who use water containing pentachlorophenol in excess of the MCL over many years may experience liver or kidney problems, and may have an increased risk of getting cancer.
PicloramSome people who drink water containing picloram in excess of the MCL over many years may experience liver problems.
SimazineSome people who use water containing simazine in excess of the MCL over many years may experience blood problems.
ThiobencarbSome people who use water containing thiobencarb in excess of the MCL over many years may experience body weight and blood effects.
ToxapheneSome people who use water containing toxaphene in excess of the MCL over many years may experience kidney, liver, or thyroid problems, and may have an increased risk of getting cancer.
1,2,3-TrichloropropaneSome people who drink water containing 1,2,3-trichloropropane in excess of the MCL over many years may have an increased risk of getting cancer.

Appendix 64465-G. Health Effects Language Disinfection Byproducts, Byproduct Precursors, and Disinfectant Residuals

Contaminant

Health Effects Language

TTHMs [Total Trihalomethanes]Some people who drink water containing trihalomethanes in excess of the MCL over many years may experience liver, kidney, or central nervous system problems, and may have an increased risk of getting cancer.
Haloacetic AcidsSome people who drink water containing halocetic acids in excess of the MCL over many years may have an increased risk of getting cancer.
BromateSome people who drink water containing bromate in excess of the MCL over many years may have an increased risk of getting cancer.
ChloraminesSome people who use water containing chloramines well in excess of the MRDL could experience irritating effects to their eyes and nose. Some people who drink water containing chloramines well in excess of the MRDL could experience stomach discomfort or anemia.
ChlorineSome people who use water containing chlorine well in excess of the MRDL could experience irritating effects to their eyes and nose. Some people who drink water containing chlorine well in excess of the MRDL could experience stomach discomfort.
ChloriteSome infants and young children who drink water containing chlorite in excess of the MCL could experience nervous system effects. Similar effects may occur in fetuses of pregnant women who drink water containing chlorite in excess of the MCL. Some people may experience anemia.
Chlorine dioxide (2 consecutive daily samples at the entry point to the distribution system that are greater than the MRDL)Some infants and young children who drink water containing chlorine dioxide in excess of the MRDL could experience nervous system effects. Similar effects may occur in fetuses of pregnant women who drink water containing chlorine dioxide in excess of the MRDL. Some people may experience anemia.
Add for public notification only:
The chlorine dioxide violations reported today are the result of exceedances at the treatment facility only, not within the distribution system that delivers water to consumers.
Continued compliance with chlorine dioxide levels within the distribution system minimizes the potential risk of these violations to consumers.
Chlorine dioxide (one or more distribution system samples are above the MRDL)Some infants and young children who drink water containing chlorine dioxide in excess of the MRDL could experience nervous system effects. Similar effects may occur in fetuses of pregnant women who drink water containing chlorine dioxide in excess of the MRDL. Some people may experience anemia.
Add for public notification only:
The chlorine dioxide violations reported today include exceedances of the State standard within the distribution system that delivers water to consumers. These violations may harm human health based on short-term exposures. Certain groups, including fetuses, infants, and young children, may be especially susceptible to nervous system effects from excessive chlorine dioxide exposure.
Control of DBP precursors (TOC)Total organic carbon (TOC) has no health effects. However, total organic carbon provides a medium for the formation of disinfection byproducts. These byproducts include trihalomethanes (THMs) and haloacetic acids (HAAs). Drinking water containing these byproducts in excess of the MCL may lead to adverse health effects, liver or kidney problems, or nervous system effects, and may lead to an increased risk of getting cancer.

Appendix 64465-H. Health Effects Language Other Treatment Techniques

Contaminant

Health Effects Language

AcrylamideSome people who drink water containing high levels of acrylamide over a long period of time may experience nervous system or blood problems, and may have an increased risk of getting cancer.
EpichlorohydrinSome people who drink water containing high levels of epichlorohydrin over a long period of time may experience stomach problems, and may have an increased risk of getting cancer.

Cal. Code Regs. Tit. 22, § 64465

Note: Authority cited: Sections 116271, 116350 and 116375, Health and Safety Code. Reference: Sections 116450 and 116470, Health and Safety Code.

Note: Authority cited: Sections 116271, 116350 and 116375, Health and Safety Code. Reference: Section 116450, Health and Safety Code.

1. New section filed 5-27-92; operative 6-26-92 (Register 92, No. 22).
2. Amendment filed 9-8-94 as an emergency; operative 9-8-94 (Register 94, No. 36). A Certificate of Compliance must be transmitted to OAL by 1-6-95 or emergency language will be repealed by operation of law on the following day.
3. Amendment refiled 1-3-95 as an emergency; operative 1-3-95 (Register 95, No. 1). A Certificate of Compliance must be transmitted to OAL by 5-3-95 or emergency language will be repealed by operation of law on the following day.
4. Amendment refiled 4-26-95 as an emergency; operative 4-26-95 (Register 95, No. 17). A Certificate of Compliance must be transmitted to OAL by 8-24-95 or emergency language will be repealed by operation of law on the following day.
5. Certificate of Compliance as to 4-26-95 order including amendment of section transmitted to OAL 5-5-95 and filed 6-19-95 (Register 95, No. 25).
6. Amendment of section and Note filed 5-18-2006; operative 6-17-2006 (Register 2006, No. 20).
7. Repealer and new section filed 8-2-2006; operative 9-1-2006 (Register 2006, No. 31).
8. Amendment of Appendix 64465-D and amendment of Note filed 9-18-2007; operative 10-18-2007 (Register 2007, No. 38).
9. Change without regulatory effect amending Appendix 64465-E filed 4-21-2011 pursuant to section 100, title 1, California Code of Regulations (Register 2011, No. 16).
10. Amendment of section and Note filed 5-28-2014; operative 7/1/2014 (Register 2014, No. 22).
11. Change without regulatory effect amending Appendix 64465-D and Note filed 6-2-2015 pursuant to section 100, title 1, California Code of Regulations (Register 2015, No. 23).
12. Change without regulatory effect amending Appendix 64465-D filed 9-11-2017 pursuant to section 100, title 1, California Code of Regulations (Register 2017, No. 37).
13. Amendment of appendices 64465-B and 64465-F filed 12-14-2017; operative 12/14/2017 pursuant to Government Code section 11343.4(b)(3) (Register 2017, No. 50).
14. Amendment of subsection (a)(3), repealer and new Appendix 64465-A and amendment of Note filed 5-28-2021; operative 7/1/2021 (Register 2021, No. 22).
15. Amendment of Appendix 64465-D and NOTE filed 7-24-2024; operative 10/1/2024 (Register 2024, No. 30).