as well as supporting local livelihoods . 3. Permits for importation of polar bear trophies The Marine Mammal Protection Act of 1972 is amended— (1) in section 101(a)(3)(B) ( 16 U.S.C. 1371(a)(3)(B) ), by inserting or under section 104(c)(5) of this title after paragraph (5) of this subsection