Amendment to Section 25805 Maximum Allowable Dose Levels (Oral Exposure) for Atrazine, Propazine, Simazine, And Their Chlorometabolites 2,4‑Diamino-6-Chloro-S-Triazine (DACT, Des-Ethyl Atrazine (DEA), and Des-Isopropyl Atrazine (DIA)
On May 3, 2017, the Office of Administrative Law approved the amendment to Title 27, California Code of Regulations, section 25805, Maximum Allowable Dose Levels (MADLs) to add levels for oral exposure to atrazine, propazine, simazine, and their chlorometabolites 2,4 –diamino-6-chloro-s-triazine, des-ethyl atrazine, and des-isopropyl atrazine. The regulation will be effective on July 1, 2017. This regulation establishes an oral MADL of 100 micrograms per day for each of these chemicals for purposes of Proposition 65.
- 2,4‑diamino‑6‑chloro-s-triazine (DACT)
- Des-ethyl atrazine (DEA)
- Des-isopropyl atrazine (DIA)
Footnotes and References
 The Safe Drinking Water and Toxic Enforcement Act of 1986, codified at Health and Safety Code section 25249.5 et seq.