Cal. Health & Safety Code § 25258.7
(a) On and after December 31, 2026, a manufacturer of disposable tampons or pad products shall maintain information regarding the concentrations of all of the following concerning chemicals in their disposable tampon or pad products:
(b)
(1) The department may determine additional concerning chemicals from its list of candidate chemicals in disposable tampons or pad products and publish on its internet website a list of those chemicals. The department may make its determination pursuant to a finding that both of the following criteria have been met:
(d)
(e)