Editor’s notes. — Ga. L. 2011, p. 99, § 12/HB 142, effective May 13, 2011, re- designated former Code Section 12-3-662 as present Code Section 20-3-73.2. ARTICLE 12 POWER ALLEY DEVELOPMENT AUTHORITY 12-3-680 through 12-3-708. Repealed by Ga. L. 2008, p. 1015, § 4/SB 344, effective May 14, 2008. Editor’s notes. — This article was based on Code 1981, §§ 12-3-680 through 12-3-708, enacted by Ga. L. 2002, p. 1198, § 1. 284 T.12, C.4 MINERAL RESOURCES AND CAVES T.12, C.4 CHAPTER 4 MINERAL RESOURCES AND CAVES Sec. Article 1 General Provisions Sec. 12-4-1. Powers and duties of Environmental Protection Division as to mineral and geological resources. Article 2 Mining and Drilling PART 1 Title 50, the ‘‘Georgia Administrative Procedure Act.’’ 12-4-50. Obedience to subpoena required; self-incrimination not a defense; use of evidence in criminal prosecutions. 12-4-51. Effect of part on other laws.