Chapter 17A. Natural Resources Conservation. § 8–1731.01. Definitions. § 8–1731.02. Critical areas. § 8–1731.03. Shoreline protection. § 8–1731.04. Invasive plants and nonindigenous nuisance species. § 8–1731.05. Entry and inspection. § 8–1731.06. Enforcement and penalties. § 8–1731.07. Exception for research. § 8–1731.08. Rules.