Sec. 15.0181. JONES ACT. (a) In this section:(1) Coastal county means:(A) a county in a coastal area, as defined by Section 33.004, Natural Resources Code; or(B) a county having a United States Customs port through which waterborne freight is transported.(2) Coastal erosion means the loss of land, marshes, wetlands, beaches, or other coastal features because of the actions of wind, wave