Statutes, codes, and regulations
North Dakota Administrative Code
Title 33.1 - Department of Environmental QualityArticle 33.1-23 - DIVISION OF CHEMISTRY LABORATORIES
Chapter 33.1-23-03 - ENVIRONMENTAL LABORATORY CERTIFICATION PROFICIENCY TESTING
Section 33.1-23-03-05 - Evaluation on results

N.D. Admin. Code 33.1-23-03-05

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Current through Supplement No. 395, January, 2025
Section 33.1-23-03-05 - Evaluation on results
1. A laboratory must demonstrate passing performance to the department, as determined by the proficiency test sample provider, for each parameter and method or field of testing reported.
2. A laboratory may use one proficiency test sample for multiple methods.
3. A laboratory may not request a revised report from the proficiency test sample provider when the requested revisions are the result of error on the part of the laboratory.

N.D. Admin Code 33.1-23-03-05

Adopted by Administrative Rules Supplement 2020-377, July 2020, effective 7/1/2020.

General Authority:NDCC 23.1-01-14

Law Implemented: NDCC 23.1-01-14