33 C.F.R. § 149.408 What are the maintenance requirements for a fire extinguisher?
Title 33 - Navigation and Navigable Waters
All fire extinguishers must be maintained in good working order and serviced annually in accordance with 46 CFR 107.235.
Title 33: Navigation and Navigable Waters
PART 149—DEEPWATER PORTS: DESIGN, CONSTRUCTION, AND EQUIPMENT
Subpart D—Firefighting and Fire-Protection Equipment
Firefighting Requirements
§ 149.408 What are the maintenance requirements for a fire extinguisher?

