Authorization. Payments from surplus or contingent funds, §12-4-22. Distribution, §12-4-21. Eligibility, §12-4-20. Manner of distribution, §12-4-21. Payments from surplus or contingent funds, §12-4-22. ON-BOARD DIAGNOSTIC EQUIPMENT. Motor vehicle emission and inspection maintenance. Certificate of emission inspection. Contents as to on-board diagnostic equipment, §12-9-48. Defined, §12-9-43. 1336 INDEX ON-BOARD DIAGNOSTIC EQUIPMENT —Cont’d Motor vehicle emission and inspection maintenance —Cont’d Certificate of emission inspection —Cont’d Generally, §12-9-45. Prohibited acts as to, §12-9-55. Stations for inspection. Designation, §12-9-47. ON-SCENE COORDINATOR. Costs of oil spill response. Federal on-scene coordinator. Defined, §12-5-500. ONSHORE FACILITIES. Georgia hazardous site response act. Defined, §12-8-92. OPEN BURNING. Permit for burning woods, lands, marshes, etc., §12-6-90. OPEN-PIT MINES. Surface mining. Generally, §§12-4-70 to 12-4-84. ORCHARDS. Soil erosion and sedimentation control. Exemption of certain agricultural practices, §12-7-17. Water pollution and surface-water use control. Farm uses defined as including, §12-5-31. Wells and drinking water.