Section 15-1-510 - Major street plan; subdivision plats; approval required; preparation and adoption of governing regulations(a) If any commission adopts a major street plan and certifies it to the governing body, no plat of a subdivision of land lying within the municipality may be filed or recorded in the office of the county clerk until it has been submitted to and approved by the governing body and its approval entered in writing on the plat by the clerk of the governing body. No county clerk may file or record a plat of a subdivision without approval by the governing body and any unapproved filing or recording is void. (b) The commission shall prepare regulations governing the subdivision of land within the municipality. The governing body may adopt the regulations for the municipality after a public hearing thereon.