Hydraulic driving machines shall conform to the requirements of Section 302. (American National Standard Institute A-17-1-1978).
Exception: Roped hydraulic machines may be used and the design need not conform to the requirements of rules 302.1, 302.2, 302.3c, and 302.3g (American National Standard Institute A-17-1-1978).
Conn. Agencies Regs. § 19-411-C23