Cal. HSC § 13129

(a) The State Fire Marshal shall remove from the approved list the names of all chemicals, chemically treated fabrics or materials and the names of all flame-retardant general applicator concerns for which renewal registration fees have not been paid prior to May 1 of each year. (b) The State Fire Marshal shall remove from the approved list the names of all flame-retardant limited applicator concerns that have not paid their renewal registration fee prior to October 31 of each year.