These regulations shall control the minimum energy-efficient requirements for the following:
(1) The design, construction, reconstruction, alteration,repair, demolition, removal, inspection, issuance, and revocation of permits or licenses, installation of equip-ment related to energy conservation in all buildings and structures and parts thereof
(2) The rehabilitation and maintenance of construction rela- ted to energy efficiency in existing buildings
(3) The standards or requirements for materials to be used in connection therewith
