the book to look for yourself.... http://publicsafety.utah.gov/safetyinspections/docs/X2009-2010 SI PLT ManuaL.pdf
hydro steering is illegal. assist is not as stated above. you MUST have a mechanical link for hydrolic failure. its viewed as the OEM steering is still present and not altered in function but has a power assist. full hydrolic is altered and bypassing the oem steering which is a fail.
B. RAISING VEHICLES
1. Check the braking and steering system components.
a. REJECT when:
1) Braking or steering systems have been altered, modified, disconnected or changed in any manner that may impair the safe operation of the vehicle.
hydro steering is illegal. assist is not as stated above. you MUST have a mechanical link for hydrolic failure. its viewed as the OEM steering is still present and not altered in function but has a power assist. full hydrolic is altered and bypassing the oem steering which is a fail.
B. RAISING VEHICLES
1. Check the braking and steering system components.
a. REJECT when:
1) Braking or steering systems have been altered, modified, disconnected or changed in any manner that may impair the safe operation of the vehicle.