Subject to uniform procedures established by law, a local governmental subdivision may
(1) adopt regulations for land use, zoning, and historic preservation, which authority is declared to be a public purpose;
(2) create commissions and districts to implement those regulations;
(3) review decisions of any such commission; and
(4) adopt standards for use, construction, demolition, and modification of areas and structures.
Existing constitutional authority for historic preservation commissions is retained.