; and (2) the term Indian tribe has the meaning given the term in section 4 of the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 450b ). 4. Grant program authorized for handgun licensing (a) In general The Attorney General is authorized to award grants to States, units of local government, and Indian tribes for the development, implementation, and evaluation of handgun purchaser licensing requirements. (b) Program authorized From the amounts appropriated to carry out this Act and not later than 90 days after such amounts are appropriated, the Attorney General shall award grants, on a competitive basis, to eligible applicants whose applications are approved under subsection (c) to assist such applicants in implementing and improving handgun purchaser licensing programs. (c) Application To be eligible to receive a grant under this Act, a State, unit of local government, or Indian tribe shall submit to the Attorney General an application at such time, in such manner, and containing such information as the Attorney General may require, including— (1) a description of the law that the applicant has enacted to require a license for any purchase of a handgun including a description of any exemptions to such law; and (2) a description of how the applicant will use the grant to carry out or improve its handgun purchaser licensing program. (d) Eligibility requirements To be eligible for a grant under this Act, an applicant shall have in effect handgun purchaser licensing laws that— (1) require— (A) an individual applying for a handgun license or permit to be at least 21 years old and be a national or lawful permanent resident of the United States; (B) an individual described in subparagraph (A) to apply for the handgun purchaser license or permit at a law enforcement agency in the State in which the individual resides; (C) an individual who is issued a handgun license or permit to reapply for the handgun purchaser license or permit after a period not longer than 5 years