; and (ii) may be allocated by the State to a borrower at any point during such period. (3) Mandatory funds for fiscal year 2021 For fiscal year 2021, there shall be available to the Secretary, from funds not otherwise appropriated, funds to be obligated to States receiving an allotment under this section for administrative costs under this section not to exceed $50,000,000. (c) State implementation plan (1) In general To be eligible for an allotment of loan repayment credits under this section, a State shall submit to the Secretary a State implementation plan every 5 years. (2) Contents Each State implementation plan shall cover a period of 5 award years and include the following: (A) The State entity responsible for administering the program under this section. (B) A description of how the State will identify the workforce and public service needs (as defined by the State) to be addressed through the program, including descriptions of how the State— (i) will use State, regional, or local labor market data to determine workforce needs; (ii) will consider particular occupations that support the economic development of rural and underserved communities (which may include farmers), as determined by the State; (iii) will determine the occupations for which borrowers shall be eligible to receive loan repayment credits; (iv) will determine the amount of loan repayment credits to be annually allocated to borrowers in each occupation determined under clause (iii)