; and (2) in subparagraph (B), by inserting after (B) the following: as determined in accordance with standards and procedures prescribed by the President, . (j) Article 58 a (1) Subsection (a) of section 858a of title 10, United States Code (article 58a of the Uniform Code of Military Justice), as amended by section 5303(1) of the National Defense Authorization Act for Fiscal Year 2017, is further amended in the matter after paragraph (3) by inserting after reduces the following: , if such a reduction is authorized by regulation prescribed by the President, . (2) The heading of such section (article) is amended to read as follows: 858a. Art 58a. Sentences: reduction in enlisted grade . (k) Article 58 b Subsection (b) of section 858b of title 10, United States Code (article 58b of the Uniform Code of Military Justice), is amended in the first sentence by striking section 860 of this title (article 60) and inserting section 860a or 860b of this title (article 60a or 60b) . (l) Article 62 Subsection (b) of section 862 of title 10, United States Code (article 62 of the Uniform Code of Military Justice), is amended by striking , notwithstanding section 866(c) of this title (article 66(c)) . (m) Article 63 Subsection (b) of section 863 of title 10, United States Code (article 63 of the Uniform Code of Military Justice), as added by section 5327 of the National Defense Authorization Act for Fiscal Year 2017, is amended by striking the period at the end and inserting , subject to such limitations as the President may prescribe by regulation. . (n) Article 64 Subsection (a) of section 864 of title 10, United States Code (article 64 of the Uniform Code of Military Justice), as amended by section 5328(a) of the National Defense Authorization Act for Fiscal Year 2017, is further amended by striking (a) (a) In general .— and inserting (a) In general .— . (o) Article 65 Subsection (b)(1) of section 865 of title 10, United States Code (article 65 of the Uniform Code of Military Justice), as amended by section 5329 of the