(a) The board shall exercise authority with respect to all matters pertaining to the acceptance and adoption, and implementation of the Alabama Energy and Residential Codes by the State of Alabama. In so doing, the board may perform any of the following functions:

(1) Review, amend, and adopt the Alabama Energy and Residential Codes. The board shall consider updates and changes to the codes referenced herein no less than two years after the date of publication of the most recent version of the codes.

(2) Evaluate, assess, advise, and counsel the division and the units of local government, on residential energy codes and the impact of those codes upon the economy and the environment.

(3) Solicit and enlist the cooperation of all appropriate private-sector and community-based organizations to implement the purpose of this article.

(4) Make recommendations to the division for the enactment of additional legislation as it deems necessary which proposes to further enhance the capabilities of the state and the units of local government in accepting, adopting, and implementing the Alabama Energy and Residential Codes, and in meeting the need for increasing residential energy resources and conservation due to trends in residential population and the change in technical requirements of the economy.

(5) Make continuing studies, on its own initiative or upon the request of the division, of the residential energy resources, conservation, and consumption needs throughout the state, and issue those reports to the division and to the units of local government as may result from its studies.

(6) Submit to the chief of the division, on an annual basis, a written report covering the activities of the board.

(7) Make rules and regulations for the conduct of its board meetings, procedures, and execution of the purpose, functions, powers, and duties delegated to it by this article.

(8) Conduct a program of public information in order to inform the units of local government and the citizens of the state on the importance of residential and energy codes, conservation, and consumption.

(9) Identify any and all resources needed or required for the board to implement the purpose, functions, powers, and duties of this article.

(b) The division shall be responsible for taking action upon any and all recommendations to which the board may from time to time submit.

(c)(1) Except as provided in this section, any code adopted by any state or county entity or agency after March 9, 2010, shall not conflict with the codes adopted by the board. A county entity or agency may elect to amend the Alabama Energy and Residential Codes as local conditions require, but shall not make any amendment to mandate residential fire sprinklers or to provisions which are mandated or required by any federal law or federal regulation.

(2) As of March 9, 2010, any municipality which does not have a code in effect adopted pursuant to Section 11-45-8 shall not adopt any energy or residential code other than the Alabama Energy and Residential Codes adopted by the board or any newer versions thereof. Provided, however, a municipality may elect to amend the Alabama Energy and Residential Codes as local conditions require, but shall not make any amendment to mandate residential fire sprinklers or to provisions which are mandated or required by any federal law or federal regulation.

(3) Except as provided in subsection (d), nothing contained in this article shall apply to any municipality with a code adopted pursuant to Section 11-45-8 in effect as of March 9, 2010, nor shall it prevent any such municipality from making any changes or amendments to existing codes after March 9, 2010. Provided, however, that a municipality shall not make any amendment to provisions which are mandated by any federal law or federal regulation.

(d) A municipal, county, or state governing entity or agency may not enact an ordinance, rule, bylaw, order, building code, or other legal device that would restrict a consumer's ability to elect to install, by the consumer's choice and for a fee, a residential fire sprinkler system in any new or existing one-family or two-family dwelling. A municipal, county, or state governing entity or agency may not enact an ordinance, rule, bylaw, order, building code, or other legal device that would require the installation of a residential fire sprinkler system in any new or existing one-family or two-family dwelling. Provided, however, all municipalities governed by subdivision (3) of subsection (c) which have enacted any ordinance, rule, bylaw, order, building code, or other legal device as of March 9, 2010, relating to the installation of a residential fire sprinkler system may continue to enforce or amend such ordinance, rule, bylaw, order, building code, or other legal device.