; (B) the Directorate of Science and Technology; or (C) institutions that have been designated by the Department as a Center of Excellence for Cyber Defense, or the equivalent. . (b) Clerical amendment The table of contents in section 1(b) of such Act is amended by adding at the of the items relating to such subtitle the following: Sec. 846. Rotational cybersecurity research program. . II Enhancing Opportunities at the Coast Guard Academy 201. Academy nominations (a) Appointment Subsection (a) of section 182 of title 14, United States Code, is amended to read as follows: (a) Nominations (1) Congressional nominations (A) Appointment requirement Half of each incoming class of the Academy shall be composed of cadets nominated by the following: (i) The Vice President or, if there is no Vice President, by the President pro tempore of the Senate. (ii) A Senator. (iii) A Member of the House of Representatives. (iv) The Delegate to Congress from the District of Columbia, the Delegate to Congress from the United States Virgin Islands, the Resident Commissioner from Puerto Rico, the Delegate to Congress from Guam, the Delegate to Congress from American Samoa, or the Delegate to Congress from the Commonwealth of the Northern Mariana Islands. (B) Congressional nominees Each Senator, Member of the House of Representatives, and Delegate to Congress, including such Resident Commissioner, is entitled to nominate 3 persons each year. Cadets who do not graduate on time shall not count against the allocations pursuant to clauses (i) through (iv) of subparagraph (A). (2) Qualification requirements An individual shall be qualified for nomination, selection, and appointment as a cadet at the Academy only if the individual— (A) is a citizen or national of the United States