National Recreation and Park Association (NRPA)
The National Recreation and Park Association (NRPA) mission is to advance parks, recreation and environmental conservation efforts that enhance the quality of life for all people.

Public Playground Safety HandbookPublic Playground Safety Handbook
CPSC’s public playground guidelines are detailed here and are intended to help parks, schools, installers and others choose the safest equipment. Many local jurisdictions have incorporated this handbook into their building codes.