875—63.3 (88A) Site requirements.
	   63.3(1) Storage. Adequate storage shall be provided to protect equipment from physical, chemical and ultraviolet-ray damage. The storage area shall be secured against unauthorized entry.
	   63.3(2) Communications.
	      a.    	 There shall be a public address system in operation during the hours of business.
	      b.    	 A radio communication link shall be established between the platform and the staff responsible for jumper registration, landing, and recovery.
	      c.    	 There shall be a means on site to communicate with local emergency responders.
	      d.    	 A clearly visible sign shall be placed at the entrance to the operating site setting forth medical restrictions for jumpers, the minimum-age requirement of 18 years of age, and instructions for jumpers.
	   63.3(3) Wind meter. An anemometer shall be installed in accordance with the manufacturer’s recommendations and in a location easily visible to the staff.
	   63.3(4) Lighting. Adequate lighting shall be provided at a site that operates at any time during the period of one-half hour prior to sunset until one-half hour after sunrise. At a minimum, the lighting system shall be capable of lighting the jump platform, the jump space and the landing area.
	   63.3(5) Fences. The operator shall use fences in compliance with ASTM 2291-14, Part 14, to limit access to the site.
[ARC 2428C, IAB 3/2/16, effective 4/6/16; see Delay note at end of chapter]