7 C.F.R. § 622.10
(a) Watershed projects are sponsored by one or more local organizations qualifying as sponsors. All watershed plans must be sponsored by entities legally organized under State law or by any Indian Tribe or Tribal organization having the authority to carry out, operate, and maintain works of improvement.
(1) In General. Those plans that incorporate the use of nonstructural or structural measures must be sponsored by organizations that, individually or collectively, have:
[49 FR 6078, Feb. 17, 1984, as amended at 89 FR 65991, Aug. 14, 2024]