Effect of ordinances on professional services, §12-7-4. ENGINES. Emission control. Georgia motor vehicle emission inspection and maintenance act, §§12-9-40 to 12-9-57. ENTIRETIES. Estates by the entireties. Jekyll Island. Leased to authority. Conveyance to be by entireties, §12-3-241. ENTRY UPON LAND FOR INSPECTION AND OTHER PURPOSES. Underground storage tank discharges, §12-13-18. ENVIRONMENTAL ADVISORY COUNCIL, §12-2-2. ENVIRONMENTAL ASSURANCE FEES. Underground storage tank trust fund. Imposed on petroleum products imported into state, §12-13-10. ENVIRONMENTAL FINANCE AUTHORITY. Flint river. Protection of stream flow during periods of drought. Flint river drought protection act, §§12-5-540 to 12-5-550. Metropolitan North Georgia water planning district. Emergency water supply plan, §§12-5-200 to 12-5-204. Water conservation, enhancing water supply. Voluntary programs, providing, §12-5-4. ENVIRONMENTAL POLICY, §§12-16-1 to 12-16-23. Adverse effect on quality of environment. Challenge to decision, §12-16-5. Construction projects for roads or airports, when environmental evaluation required, §12-16-9. ENVIRONMENTAL POLICY —Cont’d Adverse effect on quality of environment —Cont’d Consultation with other agencies, §12-16-4. Determination, §12-16-4.