Section 621.41 - Participation in Federal-State policy and planning activities at the regional level(a) NRCS has a responsibility to represent the Department when needed to assist regional water planning entities and interagency committees which coordinate water resources planning activities.(b) For the Arkansas-White-Red Basin Interagency Committee (AWRBIAC) and the Pacific Southwest Interagency Committee (PSIAC), the USDA member periodically serves as chairperson and provides an executive secretary. For the Southeast Basin Interagency Committee (SEBIAC), NRCS periodically provides an executive secretary for the chairperson, who is a State government official.(c) Under the leadership of NRCS, other USDA agencies, principally the Forest Service and Economic Research Service, also participate.