I. The department may enter into a memorandum of understanding with any federal agency for the purpose of obtaining approval of an enhanced driver's license or enhanced nondriver's picture identification card as proof of identity and citizenship for persons entering the United States at land and sea ports, in accordance with the Western Hemisphere Travel Initiative developed by the United States Department of State and the United States Department of Homeland Security.
II. The department shall adopt rules pursuant to RSA 541-A to implement the program.