; and (B) by amending paragraph (3) to read as follows: (3) Each illness of or injury, the nature of the illness or injury, and any medical treatment administered. . 303. Technical corrections; licenses, certifications of registry, and merchant mariner documents Part E of subtitle II of title 46, United States Code, is amended— (1) in section 7106(b), by striking merchant mariner’s document and inserting license ; (2) in section 7107(b), by striking merchant mariner’s document and inserting certificate of registry ; and (3) in section 7507(b)(2), by striking a merchant mariner’s document and inserting a license or a certificate of registry. . 304. Numbering for undocumented barges Chapter 121 of title 46, United States Code, is amended— (1) in section 12102— (A) in subsection (c), by adding at the end the following: The Secretary may require such an undocumented barge more than 100 gross tons operating on the navigable waters of the United States to be numbered under chapter 123 of this title. ; and (B) in subsection (d), by striking Secretary of Transportation and inserting Secretary of the department in which the Coast Guard is operating ; and (2) in section 12301— (A) by striking subsection (b); and (B) by striking the subsection designation in subsection (a) and indenting appropriately. 305. Aids to navigation (a) Authorizations Section 210(a) of the Water Resources Development Act of 1986 ( 33 U.S.C. 2238 ) is amended— (1) in paragraph (1), by striking ; and and inserting a semicolon; (2) in paragraph (2), by striking the period at the end and inserting ; and ; and (3) by adding at the end the following: (3) up to 100 percent of the Coast Guard’s eligible operations and maintenance costs necessitated by the completion of a navigation improvement project. . (b) Definitions Section 214(2) of the Water Resources Development Act of 1986 ( 33 U.S.C. 2241 ) is amended— (1) in subparagraph (A), by striking subparagraph (B) and inserting subparagraphs (B) and (C)