Section 11.173 - Cancellation in Whole or in Part(a) Except as provided by Subsection (b) of this section, if all or part of the water authorized to be appropriated under a permit, certified filing, or certificate of adjudication has not been put to beneficial use at any time during the 10-year period immediately preceding the cancellation proceedings authorized by this subchapter, then the permit, certified filing, or certificate of adjudication is subject to cancellation in whole or in part, as provided by this subchapter, to the extent of the 10 years nonuse.(b) A permit, certified filing, or certificate of adjudication or a portion of a permit, certified filing, or certificate of adjudication is exempt from cancellation under Subsection (a): (1) to the extent of the owner's participation in the Conservation Reserve Program authorized by the Food Security Act, Pub.L. No. 99-198, Secs. 1231 -1236, 99 Stat. 1354, 1509-1514 (1985) or a similar governmental program;(2) if a significant portion of the water authorized to be used pursuant to a permit, certified filing, or certificate of adjudication has been used in accordance with a specific recommendation for meeting a water need included in the regional water plan approved pursuant to Section 16.053;(3) if the permit, certified filing, or certificate of adjudication: (A) was obtained to meet demonstrated long-term public water supply or electric generation needs as evidenced by a water management plan developed by the holder; and(B) is consistent with projections of future water needs contained in the state water plan;(4) if the permit, certified filing, or certificate of adjudication was obtained as the result of the construction of a reservoir funded, in whole or in part, by the holder of the permit, certified filing, or certificate of adjudication as part of the holder's long-term water planning; or(5) to the extent the nonuse resulted from:(A) the implementation of water conservation measures under a water conservation plan submitted by the holder of the permit, certified filing, or certificate of adjudication as evidenced by implementation reports submitted by the holder;(B) a suspension, adjustment, or other restriction on the use of the water authorized to be appropriated under the permit, certified filing, or certificate of adjudication imposed under an order issued by the executive director; or(C) an inability to appropriate the water authorized to be appropriated under the permit, certified filing, or certificate of adjudication due to drought conditions.Amended by Acts 2013, 83rd Leg. - Regular Session, ch. 1020,Sec. 2, eff. 9/1/2013.Amended By Acts 2005, 79th Leg., Ch. 1044, Sec. 1, eff. 6/18/2005.Amended By Acts 2001, 77th Leg., ch. 966, Sec. 2.12, eff. 9/1/2001.Amended By Acts 1997, 75th Leg., ch. 1010, Sec. 4.06, eff. 9/1/1997Amended By Acts 1991, 72nd Leg., ch. 309, Sec. 2, eff. 9/1/1991Amended By Acts 1986, 69th Leg., 3rd C.S., ch. 33, Sec. 1, eff. 10/15/1986Amended by Acts 1977, 65th Leg., p. 2207, ch. 870, Sec. 1, eff. 9/1/1977