Section 631.11 - Conservation practice maintenance(a) Each participant is obligated to maintain the resource management systems or conservation practices applied under the contract for the duration of the contract. Practices installed before execution of the contract are to be maintained as specified in the contract.(b) If the life span of the practices or resource management systems extends beyond the period of the contract, state conservationists may make the operation and maintenance of those practices or systems a condition of the contract. The length of such operation and maintenance shall extend for the expected life span.