Protection of public property is a primary responsibility of the application concern in the field. Dripping, splattering, spilling, etc., should be anticipated and provision made for use of drop cloths and shields. The flame-retardant application concern may be held liable for damages to persons or property arising out of and occurring during the course of flame-retardant chemical application and for negligence of his or its agents, servants, employees or subcontractors.
Cal. Code Regs. Tit. 19, § 1304