WAC 296-150C-1080. What design and construction requirements apply to a commercial coach chassis?

Each commercial coach chassis must be designed and constructed to be capable of: (1) Effectively sustaining the design loads consisting of the dead load plus five PSF load on the floor and the superimposed dynamic load resulting from highway movement, in no case shall the dynamic load be required to exceed twice the dead load; and (2) Accepting the shock and vibration from the roadway and towing vehicle through the use of adequate running gear assemblies. (3) In the set up mode, the commercial coach must be designed to accommodate the design live floor load established in WAC 296-150C-0800 (1)(e).