HL Historic Landmark Overlay District.
Oklahoma City Municipal Code § 59-13300
in effect§ 59-13300. - HL Historic Landmark Overlay District.
The Historic Landmark Overlay District (HL Overlay District) and its regulations may be applied to property located in any other zoning district, whether agricultural, residential, commercial or industrial in accordance with the provisions of the Historic Preservation Ordinance. The HL Overlay District is intended as an overlay zoning district and the regulations imposed by such district shall be in addition to the regulations of the underlying zoning district applicable to the subject parcel. All provisions of the Historic Preservation Ordinance, including the definitions contained therein, but not including the regulations of the HP District, shall be applicable to this district.
13300.1. District Identification. Tracts, buildings or sites designated by the City Council as being within the HL Overlay District shall be identified on the Official Zoning Districts Map of the City, and in other official writings, by the suffix "HL."
13300.2. Qualifier. Except for the provisions specifically contained in this section, all other provisions of this chapter shall apply to, and have full force upon, the properties contained in the HL Overlay District. If a conflict exists between the regulations of the underlying zoning district and the HL Overlay District, the regulations of the HL Overlay District shall prevail.
13300.3. Certificate of Appropriateness Required. A Certificate of Appropriateness shall be required prior to the commencement of work upon any structure or site located within a Historic Landmark Overlay District, and shall be subject to Chapter 59-7250.4.C. Certificate of Appropriateness Required, Chapter 59-7250.4.D. Development Regulations, and Chapter 59-7250.4.E. Ordinary Maintenance and Repair.
(Ord. No. 24498, § 3, 7-31-12; Ord. No. 24902, § 4, 6-10-14)
Source: City of Oklahoma City, Municipal Code and City Charter (Municode Library, library.municode.com)URL: https://library.municode.com/ok/oklahoma_city/codes/code_of_ordinances?nodeId=OKMUCO2020_CH59ZOPLCO_ARTXIIIZOOVDI_S59-13300HLHILAOVDIFetched: 10/28/2026