46 U.S.C. § 70301
Definitions
In this chapter:
(1) Common carrier.—
The term “common carrier” has the meaning given that term in section 40102 of this title .
(2) Passenger vessel.—
The term “passenger vessel” has the meaning given that term in section 2101 of this title .
(3) Secretary.—
The term “Secretary” means the Secretary of the department in which the Coast Guard is operating.
( Pub. L. 109–304, § 10(2) , Oct. 6, 2006 , 120 Stat. 1683 .)