; (B) the name of the owner of the vessel that is the subject of the penalty; (C) the amount of the fine or value of merchandise seized; and (D) a summary of the alleged misconduct and justification for imposing a penalty. . (b) Rulemaking Not later than 90 days after the date of enactment of this Act, the Secretary shall issue such regulations as are necessary to implement the amendments made by subsection (a), including— (1) regulations regarding the information to be contained in a penalty notification under section 55102(d) of title 46, United States Code (as amended by such subsection); and (2) any changes to existing regulations relating to penalties issued by the Secretary. C Merchant Mariner Credentialing 321. Revising merchant mariner deck training requirements (a) General definitions Section 2101 of title 46, United States Code, is amended— (1) by redesignating paragraphs (20) through (56) as paragraphs (21) through (57), respectively; and (2) by inserting after paragraph (19) the following: (20) merchant mariner credential means a merchant mariner license, certificate, or document that the Secretary is authorized to issue pursuant to this title. . (b) Examinations Section 7116 of title 46, United States Code, is amended by striking subsection (c). (c) Merchant mariners documents (1) General requirements Section 7306 of title 46, United States Code, is amended to read as follows: 7306. General requirements and classifications for members of deck departments (a) In general The Secretary may issue a merchant mariner credential, to members of the deck department in the following classes: (1) Able Seaman-Unlimited. (2) Able Seaman-Limited. (3) Able Seaman-Special. (4) Able Seaman-Offshore Supply Vessels. (5) Able Seaman-Sail. (6) Able Seaman-Fishing Industry. (7) Ordinary Seaman. (b) Classification of credentials The Secretary may classify the merchant mariner credential issued under subsection (a) based on— (1) the tonnage and means of propulsion of vessels