shall be known as the El Mirage National Off-Highway Vehicle Recreation Area . (3) Rasor national off-highway vehicle recreation area Certain Bureau of Land Management land in the Conservation Area, comprising approximately 23,910 acres, as generally depicted on the map entitled Rasor Proposed National OHV Recreation Area and dated February 15, 2015, which shall be known as the Rasor National Off-Highway Vehicle Recreation Area . (4) Spangler hills national off-highway vehicle recreation area Certain Bureau of Land Management land in the Conservation Area, comprising approximately 56,140 acres, as generally depicted on the map entitled Spangler Hills Proposed National OHV Recreation Area and dated January 4, 2017, which shall be known as the Spangler Hills National Off-Highway Vehicle Recreation Area . (5) Stoddard valley national off-highway vehicle recreation area Certain Bureau of Land Management land in the Conservation Area, comprising approximately 40,110 acres, as generally depicted on the map entitled Stoddard Valley Proposed National OHV Recreation Area and dated February 18, 2015, which shall be known as the Stoddard Valley National Off-Highway Vehicle Recreation Area . (b) Redesignation and expansion of johnson valley national off-Highway vehicle recreation area (1) Redesignation The Johnson Valley Off-Highway Vehicle Recreation Area designated by section 2945 of the Military Construction Authorization Act for Fiscal Year 2014 (division B of Public Law 113–66