(a) A company licensed by the State Fire Marshal must inspect each fire extinguisher at least annually and conduct any required service or testing. Newly purchased fire extinguishers do not require inspection during the first 12 months of service unless indicated by the monthly inspection.(b) You must keep documentation of the inspection and/or the purchase of new fire extinguishers at the operation for review. The documentation must indicate the date of the inspection and the inspector's name and telephone number.