Description: COASTAL ZONE BOUNDARYTo present a detailed digital boundary of the St Tammany Parish portion of the Louisiana Coastal Zone.This digital map is designed to accompany the description of the Louisiana Coastal Zone Boundary as established by Act 361 of 1978, as amended. Chapter 110 Coastal Zone Management RegulationsSec. 110-3(b) Any person seeking to commence any use not specifically exempted by section 110-2(e), within the parish coastal zone must first obtain a local coastal use permit (LCUP).