They are sold by the association (often through ANSI or IHS standards stores) to fund ongoing research, updates, and industry safety improvements.
This draft includes important copyright disclaimers because CMAA (Crane Manufacturers Association of America) specifications are copyrighted materials. Distributing or downloading them for free without authorization is typically illegal. Understanding CMAA Specification No. 70 What is CMAA Spec 70? CMAA Specification No. 70 is the definitive industry standard for Top Running Bridge & Gantry Cranes . Published by the Crane Manufacturers Association of America (CMAA), this document outlines the minimum design, construction, and performance requirements for electric overhead traveling cranes.