The purpose of this chapter shall be to:
A. 
Safeguard the heritage of the county by preserving areas and structures which reflect elements of its cultural, social, economic, political or architectural history;
B. 
Stabilize and improve property values in the area of historic districts and strengthen the local economy;
C. 
Foster civic beauty;
D. 
Promote the use and preservation of historic districts for the education, welfare and pleasure of the residents of the county;
E. 
Develop an awareness among property owners of the value of preserving, protecting and restoring areas of historical significance; and
F. 
Enable the county government to identify and officially designate structures and sites of historical and cultural importance to the county, in order to make such structures and sites eligible for specific benefits conferred by this chapter and other county ordinances and policies which may be adopted.
A. 
Under the authority of Article 66B of the Annotated Code of Maryland and subsequent amendments, the following chapter governs the designation and regulation of Historic Districts.
B. 
This chapter shall take effect immediately upon adoption and shall be applicable to the territorial limits of Calvert County with the exception of the territory of any incorporated town or municipality in Calvert County.
C. 
The provisions of this chapter may apply to those incorporated towns and municipalities of the county by resolution of said incorporated town or municipality.
The following definitions shall be construed to include the future, the singular to include the plural, and the plural the singular.
COMMISSION
The Calvert County Historic District Commission.
HISTORIC DISTRICT
An area, designated by the Calvert County Board of Commissioners as provided herein, containing significant features, woodlands, vegetation, structures, sites, monuments, landmarks, farmland and archaeological sites. The area shall be accurately described by a metes and bounds description or a boundary survey and posted on the County Zoning Map. The area shall include such property as is essential for historical or environmental protection. Additional area may be included or added if determined by the Commission to be of benefit or to enhance the historic districted site.
HISTORIC RESOURCE
A term used to identify an historic site or any item interpreted as a structure, as defined in this section.
MINIMUM MAINTENANCE
A required protective maintenance of historic districted structures and sites. Minimum maintenance shall be interpreted to be the minimum Building Codes currently enforced by Calvert County.[1]
ORDINARY MAINTENANCE
That which does not alter the exterior features of a historic site or historic resource within an Historic District. Exterior features include the architectural style, design and general arrangement of the exterior; the color, nature and texture of building materials; and the type and style of all windows, doors, light fixtures, signs and similar items found on or related to the exterior of a historic site or historic resource within an Historic District. Basically, ordinary maintenance is that which will have no material effect on the historical, architectural, cultural or archaeological value of the historic site or historic resource within an Historical District. This definition of ordinary maintenance applies, whenever appropriate, to the appurtenances and environmental setting of the property, as well as the building, structure or object itself. Specific items to be considered as ordinary maintenance:
A. 
Repair or replacement of roofs, gutters, siding, external doors and windows, trim, lights and other appurtenant fixtures with like materials of like design.
B. 
Landscaping, except the removal of significant healthy trees.
C. 
Paving repair using like materials of like design.
D. 
Repainting of surfaces using the same or substantially the same color.
STRUCTURE
A combination of material to form a construction that is stable, including but not limited to buildings, stadiums, reviewing stands, platforms, stagings, observation towers, trestles, bulkheads, piers, wharves, sheds, coal bins, shelters, fences and display signs. The term "structure" shall be interpreted as if followed by the words "or part thereof." The term "structure" shall include natural and manmade land formations and appurtenances and environmental settings. "Appurtenances" is intended to include contributing buildings, outbuildings, walkways and driveways (whether paved or not). "Environmental settings" is intended to include trees, landscaping, open space and farmland.
[1]
Editor's Note: See Ch. 18, Building Construction.