The use of hotplates existing in rooms prior to September 20, 1963, shall be in accordance with the provisions of Section 17921.1 of the Health and Safety Code.
Cal. Code Regs. Tit. 25, § 44
Note: Authority cited: Sections 17003.5, 17921, 50061.5 and 50559, Health and Safety Code. Reference: Section 17921.1, Health and Safety Code.