Appointment, §12-6-20. Arrest powers, §12-6-20. Authorized to carry weapons, §12-6-20. Extreme forest fire emergency. Authority in emergency, §12-6-89. Warrant for search or arrest, authority regarding, §12-6-20. Forestry research. State forestry commission. Appropriations, grants, etc., §12-6-112. Employment of assistants and other employees, §12-6-111. Powers and duties generally, §12-6-110. Greenhouse gases.