; or (B) implement a system described in subsection (b) of that section, including 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 other exemptions to such law; and (2) a description of the specific activities for which the applicant will use the grant. (d) Use of funds A grantee under this Act shall use such grant to carry out the activities described in subsection (a). (e) Audits The Attorney General shall conduct an audit every 2 years of each applicant receiving a grant under this section, and may conduct such additional audits as the Attorney General determines necessary. (f) Report The Attorney General shall submit an annual report to Congress on the grant program under this section, which shall include information on the progress made in establishing the Federal system described in subsection (a) of section 932 of title 18, United States Code, and the progress made by States in establishing a system described in subsection (b) of such section. (g) Authorization of appropriations There is authorized to be appropriated such sums as may be necessary to carry out this Act.