Section 7106 sets a 5 year time limit on the validity of a license. It also requires a licensed radio officer to be in continuous possession of an FCC license.

1990—Pub. L. 101–380 inserted “and may be renewed for additional 5-year periods” after “for 5 years”.

Amendment by Pub. L. 101–380 applicable to incidents occurring after Aug. 18, 1990, see section 1020 of Pub. L. 101–380, set out as an Effective Date note under section 2701 of Title 33, Navigation and Navigable Waters.

Pub. L. 101–380, title IV, § 4102(d), Aug. 18, 1990, 104 Stat. 510, provided that: “A license, certificate of registry, or merchant mariner’s document issued before the date of the enactment of this section [Aug. 18, 1990] terminates on the day it would have expired if—

“(1) subsections (a), (b), and (c) [amending this section and sections 7107 and 7302 of this title] were in effect on the date it was issued; and

“(2) it was renewed at the end of each 5-year period under section 7106, 7107, or 7302 of title 46, United States Code.”