1.1 This guide provides the recommended minimum requirements for denoting various types of fences/barriers for the protection of children's outdoor play spaces in public, commercial, and multi-family residential use locations. This guide excludes individual single family residential use play equipment locations.

1.2 This guide provides for the safety of occupants in play areas or zones as it pertains to vehicular intrusion as well as other participant intrusion, and for children containment or entry/exit.

1.3 This guide does not purport to address the aspect of safety within a play area or zone. It is the responsibility of the user of this guide to establish appropriate safety practices as related to the play area and determine the applicability of regulatory requirements prior to use.

1.4 This guide does not choose the product components for the fence system, the choice of which should be made by the operators of the play space and their specification writers or drafters based upon their determination of the merits of the products that could be used.

1.5 The values stated in inch-pound units are to be regarded as standard. The SI values given in parentheses are for information only.