Okla. Admin. Code § 165:26-8-61
Listed hose assemblies must be used to dispense fuel. Where hose length exceeds 18 ft (5.5m), the hose shall be secured so as to protect it from damage, such as a hose reel, and in no case shall the hose exceed 50 ft (15m) in length.
Added at 17 Ok Reg 2875, eff 7-15-00
Amended at 21 Ok Reg 2079, eff 7-1-04
Amended at 23 Ok Reg 144, eff 10-6-05 (emergency)
Amended at 23 Ok Reg 2297, eff 7-1-06