Under the Act, it is not lawful, without a permit, to authorize, undertake, or engage in any activity which has or is likely to have the effect of impairing or obstructing the navigability of any river, lake, stream or watercourse within the state which has been adjudicated and held to be navigable in the technical or legal sense pursuant to T.C.A. § 69-1-101 et seq. and is not subject to the Rivers and Harbors Act, 33 U.S.C., § 401 et seq. The Act is intended to delimit permittable structures and activities. A permit under the Act is designed to define and impose circumstances and conditions necessary to prevent any encumbrance to the navigability of navigable waters which may otherwise result from those structures or activities.
Tenn. Comp. R. & Regs. 0400-40-08-.03
Authority: T.C.A. §§ 69-1-117 and 4-5-201 et seq.