46 C.F.R. § 196.37-15 Firehose stations.
Title 46 - Shipping
(a) Each fire hydrant shall be identified in red letters and figures at least 2 inches high “FIRE STATION NO. 1”, “2”, “3”, etc. Where the hose is not stowed in the open or behind glass so as to be readily seen, this identification shall be so placed as to be readily seen from a distance.
Title 46: Shipping
PART 196—OPERATIONS
Subpart 196.37—Markings for Fire and Emergency Equipment, etc.
§ 196.37-15 Firehose stations.

