1. U.S. Federal Register (December 1978), “Nonclinical Laboratory Studies; Good Laboratory Practice Regulations,” p. 60013 (21 CFR Part 58).
2. U.S. Federal Register (November 29, 1983), “Toxic Substances Control, Good Laboratory Practice Standards,” p. 53922 (40 CFR Part 792); and “Pesticide Program, Good Laboratory Practice Standards,” p. 53946 (40 CFR Part 160).
3. U.S. Federal Register (December 28, 1987), Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) and Toxic Substance Control Act (TSCA), Good Laboratory Practice Standards, p. 48920 (40 CFR Parts 160 and 792).
4. International Standards Organisation, Guide 25 (3rd ed. 1990), American National Standards Institute, New York, NY.
5. General requirements for the competence of testing and calibration laboratories ISO/IEC DIS 17025: 2005.