In subsection (a)(2), the words “demise charter” are substituted for “demise . . . or bare-boat charter” to eliminate unnecessary words. The words “operator of vessels of the United States” are substituted for “American-flag operator” for consistency in the revised title.

Subsection (b)(2) is substituted for “Upon the basis of a twenty-five year life of the vessel” because of section 9 of Public Law 86–518 (June 12, 1960, 74 Stat. 217), which provided that “Nothing in any amendment made by this Act [including section 5 substituting ‘twenty-five’ for ‘twenty’ in 46 App. U.S.C. 1204] shall operate or be interpreted to change from twenty to twenty-five years the provisions of the Merchant Marine Act, 1936, as amended, relating to the commercial expectancy or period of depreciation of any tanker or other liquid bulk carrier.”

In subsection (c), in paragraphs (1) and (4), references to the useful life specified in subsection (b)(2) are substituted for references to the twenty-five year useful life for the reason stated in explaining subsection (b)(2).

The Merchant Marine Act, 1936, referred to in subsecs. (a), (b)(1), (c), is act June 29, 1936, ch. 858, 49 Stat. 1985. Title V of the Act enacted provisions set out as a note under section 53101 of this title. For complete classification of this Act to the Code, see Short Title of 1936 Amendment note set out under section 101 of this title and Tables.

2016—Subsec. (a). Pub. L. 114–120 substituted “title V” for “titles V and VI” in introductory provisions.