A.
The preservation of sites, structures and districts of historic, archeological and architectural value, together with their appurtenances and environmental settings, is declared by the Mayor and Common Council to be a public purpose in the City.
B.
The purposes of this article are as follows:
(1)
To safeguard the heritage of the City of Westminster by preserving sites, structures or districts therein which reflect elements of its cultural, social, economic, political, archeological or architectural history.
(2)
To stabilize and improve property values of such sites, structures or districts.
(3)
To foster civic beauty.
(4)
To strengthen the local economy.
(5)
To promote the preservation and appreciation of the sites, structures and districts for the education and welfare of the residents of the City of Westminster.
D.
In this article, "structure" means a combination of material to form a construction that is stable; including, among other things, buildings, stadiums, reviewing stands, platforms, stagings, observation towers, radio towers, water tanks and towers, trestles, piers, paving, bulkheads, wharves, sheds, coal bins, shelters, fences and display signs visible or intended to be visible from a public way. The term also includes natural land formations and appurtenances and environmental settings. The term shall be construed as if followed by the words "or part thereof." "Appurtenances" and "'environmental settings" include walkways and driveways (whether paved or not), trees, landscaping, pastures, croplands, waterways and rocks. In this article, "demolition" includes any willful neglect in maintenance and repair of a structure, not including any appurtenances and environmental settings, held or used in a trade or business or for the production of income, that does not result from financial inability to maintain and repair the structure and that threatens to result in any substantial deterioration of the exterior features of the structure.
E.
In this article, "district" means a significant concentration, linkage or continuity of sites, structures or objects united historically or aesthetically by plan or physical development. "Site" means the location of an event of historical significance or a structure, whether standing or ruined, which possesses historical, archeological or cultural significance.
F.
In this article, "routine maintenance" means work that does not alter the exterior fabric or features of a site or structure and has no material effect on the historical, archeological or architectural significance of the historical site or structure.