Section 1410.7 - Duration of contracts(a) In general, except as provided in paragraphs (b) and (c) of this section and §§ 1410.70 and 1410.80 , the CRP contract period will be for a term of at least 10 years, and up to no more than 15 years.(b) The CRP contract period for land enrolled under a grassland signup as specified in § 1410.30(c) will be for a term of 10 years or 15 years, as requested by the producer.(c) CRP contracts for land devoted to hardwood trees, shelterbelts, windbreaks, and wildlife corridors will be for a term of 10 years to 15 years, as requested by the producer.(d) All CRP contracts will expire on September 30 of the final calendar year of the contract period.