Here are the latest up-dates on Johnson Valley OHV Area (KOH) from the BLM California News Letter:
TWENTYNINE PALMS: Marine expansion advances to off-roaders’ dismay
USMC Publication “Land Acquisition/Airspace Establishment Study”
Johnson Valley Off-Highway Vehicle Area
BLM California News Bytes
BRC “Help To Stop The 29 Palms Base Expansion”