CA AB1824

Prohibits use and sale of chemicals detrimental to sewage disposal systems in chemical toilets, recreational vehicles, and vessel waste facilities, in addition to existing prohibitions on nonbiodegradable toxic chemicals

Lists five specific chemicals deemed detrimental to sewage disposal systems: bronopol, dowicil, formaldehyde, glutaraldehyde, para-formaldehyde, and para-dichlorobenzene

Authorizes the Department of Toxic Substances Control to adopt regulations identifying additional chemicals detrimental to sewage disposal systems and to limit or prohibit their use or sale in affected products

Makes regulations regarding nonbiodegradable toxic chemicals discretionary rather than mandatory for the department

Specifies that no state reimbursement is required for local agencies or school districts as costs result from changes to criminal penalties and definitions