For suicide and any form of self injury, voluntary use of non prescribed drugs. (easyplan.life)
The Fixing America's Surface Transportation (FAST) Act mandated that the Agency provide recognition to motor carriers for voluntary use of advanced technologies or safety programs (Pub. (federalregister.gov)
Pathways to Professionalism is a list of professional courtesies for voluntary use by REALTORS ®. (nar.realtor)