US lawFloridaRegulations40 — Water Management Districts40C — St. Johns River Water Management District40C-44 — ENVIRONMENTAL RESOURCE PERMITS: REGULATION OF AGRICULTURAL SURFACE WATER MANAGEMENT SYSTEMS40C-44.321, F.A.C.40C-44.321, F.A.C.40C-44.321. Duration of PermitLast amended: 1992Year: 2026Length: 11 wordsOfficial source Cite as Fla. Admin. Code r. 40C-44.321Unless revoked or modified, the duration of a permit is permanent.Previous40C-44.301, F.A.C.Next40C-44.341, F.A.C.