Cal. LAB § 6717.5

The division shall submit to the board a rulemaking proposal to revise the lead standards of the general industry safety orders, found at Section 5198 of Title 8 of the California Code of Regulations, and the construction safety orders, found at Section 1532.1 of Title 8 of the California Code of Regulations, consistent with scientific research and findings. The board shall vote on the proposed changes on or before September 30, 2020.