(a) 
For the purposes of this chapter "off-highway vehicles (OHVs)" shall be defined as off-highway motorized wheeled vehicles including, but not limited to: "all-terrain vehicles (ATVs)," "utility vehicles (UTVs)," "trail bikes," "dune buggies," "off-road motorcycles," and Jeep-type vehicles, pursuant to Sections 38006, 38010, and 38012 of Division 16.5, "Off-Highway Vehicles" of the California Vehicle Code. This definition applies to off-highway motorized wheeled vehicles that are not licensed for on-highway use as well as highway-licensed vehicles while operated off-highway.
(b) 
For the purposes of this chapter, "rural recreation areas" shall be defined as those portions of Lassen County and adjoining counties accessible through Lassen County that lie outside of residential areas, and that are, and have been commonly utilized for motorized outdoor recreation purposes, including, but not limited to, the operation of motorized vehicles such as Jeep-type vehicles, dune buggies, ATVs, UTVs, trail bikes, off-road motorcycles, or similar on-and off-highway vehicles.
(c) 
For the purposes of this chapter, "unpaved roads, or portion of unpaved roads, of the following county roads within the Lassen County maintained mileage system which are within or connecting to rural recreation areas," shall be designated as fire trails, logging roads, service roads, or other roughly graded roads, pursuant to Section 38001 of Division 16.5, "Off-Highway Vehicles" of the California Vehicle Code. Furthermore, the design of these specified unpaved roads allows for the safe operation of regular vehicular traffic and off-highway vehicle use (i.e., are low volume, low speed roadways which are minimally maintained and which provide access to rural recreation areas and public lands).
(Ord. 2011-007 § 2)
Off-highway vehicles may be operated at the operator's own risk on the following unpaved county roads, or portions of unpaved roads, within the Lassen County maintained mileage system which are within or connecting to rural recreation areas:
Road District 1 (Westwood):
CR 101 McCoy Road:
(entire 9.44 miles, Mooney Road (A-21) to SH 44)
CR 104 Norvel Road:
(entire 9.57 miles, McCoy Road (CR 101) to Mooney Road (A-21))
CR 105 Champs Flat Road:
(16.05 mile portion, FS Road 21 to FS Road 22)
CR 110 Silver Lake Road:
(entire 5.18 miles, Mooney Road (A-21) to Road 8224)
CR 111 Pittville Road:
(25.6 mile portion, SH 44 to Cinder Cone Road)
CR 112 Bridge Creek Spring Road:
(entire 12.15 mi, SH 44 to Champs Flat Road (CR 105))
CR 113 Indian Ole Road:
(entire 1.55 miles, Mooney Road (A-21) to end)
Road District 2 (Susanville):
CR 204 Gold Run Road:
(4.70 mile portion, end of pavement to Plumas County Line)
CR 216 Karlo Road:
(entire 6.30 miles, SH 395 to Road 8293)
CR 249 Signal Butte Road:
(entire 0.21 miles, Eagle Lake Road (A-1) to end)
Road District 3 (Standish):
CR 327 Fort Sage Road:
(entire 10.5 miles, Hackstaff Road (CR 322) to Nevada State Line)
CR 331 Doyle Grade:
(3.10 mile portion, end of pavement to Plumas County Line)
CR 336 Milford Grade:
(3.04 mile portion, end of pavement to Plumas County Line)
CR 338 Smoke Creek Ranch Road:
(entire 19.02 miles, SH 395 to Nevada State Line)
CR 341 Stoney Creek Road:
(entire 1.78 miles, SH 395 to end)
CR 344 Summers Road:
(entire 3.80 miles, Hackstaff Road (CR 322) to end)
CR 348 Connection Road:
(entire 3.30 miles, Wendel Road (CR 320) to end)
Road District 4 (Bieber):
CR 417 Punkin Center Road:
(3.70 mile portion, end of pavement to Road 8016)
Road District 5 (Ravendale):
CR 503 Horn Road:
(entire 9.90 miles, Mail Route Road (CR 502) to end)
CR 506 Tuledad Road:
(entire 24.06 miles, Mail Route Road (CR 502) to Nevada State Line)
CR 507 So. Grasshopper Road:
(entire 9.09 mi, SH139 to Termo Grasshopper Road (CR 513))
CR 509 Blue Lake Road:
(entire 10.20 mile, Clarks Valley Road (CR 510) to end)
CR 510 Clarks Valley Road:
(entire 23.35 miles, SH 395 to Tuledad Road (CR 506))
CR 515 Cold Spring Road:
(entire 6.00 miles, Mail Route Road (CR 502) to end)
CR 519 Dow Butte Road:
(entire 6.59 mi, Champs Flat Road (CR 105) to Cleghorn Road (CR 521))
CR 521 Cleghorn Road:
(entire 9.00 miles, SH 139 to Road 8090)
CR 524 Spooner Road:
(entire 6.76 miles, Ash Valley Road (CR 527) to end)
CR 527 Ash Valley Road:
(entire 28.10 miles, SH 395 to Modoc County Line)
CR 536 Horse Lake Road:
(entire 25.53 miles, SH 139 to SH 395)
(Ord. 2011-007 § 2)