Tex. Spec. Dists. Code § 9051.052
Current with legislation from the 2023 Regular and Special Sessions signed by the Governor as of November 21, 2023.
Territory contained in the district may not be annexed, either wholly or partly, by a municipality unless the annexation is approved by a majority of the voters voting in a single election held jointly in the municipality and the district for that purpose.
Tex. Spec. Dist. Loc. Laws § 9051.052