; and (3) legislative options for increasing energy savings from building energy codes, including additional incentives for effective State and local action, and verification of compliance with and enforcement of a code other than by a State or local government. (i) Effect on other laws Nothing in this section or section 307 supersedes or modifies the application of sections 321 through 346 of the Energy Policy and Conservation Act ( 42 U.S.C. 6291 et seq.). (j) Authorization of appropriations There is authorized to be appropriated to carry out this section and section 307 $200,000,000, to remain available until expended. . (c) Voluntary building energy codes Section 307 of the Energy Conservation and Production Act ( 42 U.S.C. 6836 ) is amended to read as follows: 307. Support for voluntary building energy codes (a) In general The Secretary shall support the updating of voluntary building energy codes. (b) Targets (1) In general The Secretary shall support the updating of the voluntary building energy codes to enable the achievement of consensus-based, aggregate energy savings targets established under paragraph (2). (2) Targets (A) In general The Secretary shall work with States, local governments, and Indian tribes, nationally recognized code and standards developers, and other interested parties to support the updating of voluntary building energy codes by establishing one or more consensus-based, aggregate energy savings targets to achieve the purposes of this section. (B) Separate targets The Secretary may establish separate consensus-based targets for commercial and residential buildings. (C) Baselines The baseline for updating voluntary building energy codes shall be the 2009 IECC for residential buildings and ASHRAE Standard 90.1–2010 for commercial buildings. (D) Specific years (i) In general Consensus-based targets for specific years shall be established and revised by the Secretary through rulemaking and coordinated with nationally recognized code and standards developers at a level that— (I) is at