46 C.F.R. § 78.47-40 Exit signs.
Title 46 - Shipping
(a) Illuminated exit signs are required and must be installed in accordance with subchapter J (Electrical Engineering Regulations) of this chapter. (b) Small rooms or spaces having a secondary means of escape which is not obviously apparent shall have a suitable sign in red letters “EMERGENCY EXIT” directing attention to such escape. See subchapter J (Electrical Engineering) of this chapter for minimum size. [CGFR 65–50, 30 FR 16955, Dec. 30, 1965, as amended by CGD 74–125A, 47 FR 15232, Apr. 8, 1982]
Title 46: Shipping
PART 78—OPERATIONS
Subpart 78.47—Markings for Fire and Emergency Equipment, Etc.
§ 78.47-40 Exit signs.

