Rules and regulations. Board of natural resources. Rulemaking authority, §12-3-74. Short title, §12-3-70. Title of act, §12-3-70. Use of heritage preserves, §12-3-76. HIGH FALLS LAKE. Docks and boat shelters. Permits for construction, maintenance and use on lake, §12-3-34. HIGH SCHOOL DIPLOMA OR EQUIVALENT. Georgia youth conservation corps. Coordinated job training and placement services, §12-11-10. HIGHWAYS, ROADS AND STREETS. Commissioner of transportation. Dam safety. Power as to contracts, §12-5-382. Department of transportation. Construction of bicycle trails and bikeways, §12-3-115. HIGHWAYS, ROADS AND STREETS —Cont’d Department of transportation —Cont’d Erosion control. Erosion and sedimentation control plan. Required of department before contracting for land-disturbing activities, §12-7-7.1. Variances for road construction and maintenance projects requirements, §12-7-6. Dust suppression. Use of material mixed with dioxin, etc., prohibited, §12-8-83. Environmental evaluation. Construction projects for roads or airports, when environmental evaluation required, §12-16-9. Erosion and sedimentation control plan. Required of department of transportation and state road and tollway authority. Before contracting for land-disturbing activities, §12-7-7.1. Hazardous materials.