there has been a misuse of funds under this section. (5) Recovery of unauthorized use of funds To the extent that the Inspector General of the Department of Commerce determines that an eligible entity expended grant funds received under this section in violation of this section, the Assistant Secretary shall recover the amount of funds that were so expended. (h) Authorization of appropriations There are authorized to be appropriated to the Assistant Secretary to carry out this section $50,000,000 for the fiscal year in which grants are disbursed pursuant to subsection (d). Funds shall remain available until expended. (i) Definitions In this section: (1) Assistant secretary The term Assistant Secretary means the Assistant Secretary of Commerce for Communications and Information. (2) Broadband The term broadband has the meaning given the term broadband internet access service in section 8.1(b) of title 47, Code of Federal Regulations, or any successor regulation. (3) Eligible state broadband office The term eligible State broadband office means an office located in a State with at least one employee whose salary is funded with State resources and whose primary focus is broadband build out and monitoring. (4) NTIA The term NTIA means the National Telecommunications and Information Administration.