11B - ORDINANCE CH. 8 AND 14 - Laserfiche WebLink

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property. These numbers shall contrast with their background. Where required by the fire code official, address numbers shall be provided in additional approved locations to facilitate emergency response. Address numbers shall be Arabic numbers or alphabetical letters. Numbers shall be a minimum of 4 inches (101.6 mm) high with a minimum stroke width of 0.5 inch (12.7 mm) for R-3 occupancies, for all other occupancies the numbers shall be a minimum of 6 inches high with a minimum stroke width of 1 inch. Where access is by means of a private road and the building cannot be viewed from the public way, a monument, pole or other sign or means shall be used to identify the structure. Address numbers shall be maintained. (c) Section 510.1 Emergency responder radio coverage in new buildings is revised to read as follows: 510.1 Emergency responder radio coverage in new buildings. All new buildings shall have approved radio coverage for emergency responders within the building based upon the existing coverage levels of the public safety communication systems utilized by the jurisdiction measured at the exterior of the building. This section shall not require improvement of the existing public safety communication systems. The Emergency Responder Radio Coverage System shall comply with the Orange County Sheriff's Department, Communications and Technology Division guidelines and specifications and, where the functionality or performance requirements in the California Fire Code are more stringent, this code. Exceptions: 1.In buildings or structures where it is determined by the fire code official that the radio coverage system is not needed, including but not limited to the following: a. Existing buildings or structures, unless required by the Building Official and OCFA for buildings and structures undergoing extensive remodel and/or expansion. b. Elevators. c. Structures that meet all of the following: i. Three stories or less, and ii. Do not have subterranean storage or parking, and iii. Do not exceed 50,000 square feet on any single story. d. Structures that meet all of the following: i. Residential structures four stories or less, and ii. Constructed of wood, and iii. Do not have subterranean storage or parking, and iv. Are not built integral to an above ground multi -story parking structure. Should a structure that is three stories or less and 50,000 square feet or smaller on any single story include subterranean storage or parking, then this ordinance shall apply only to the subterranean areas. Ordinance No. NS-XXXX 11B-15 Page 15 of 29