The Joshua Tree National Park Superintendent's Compendium states that: 1. Vegetation is not allowed to be used as an anchor. 2. Only neutral or rock colored bolt hangers are allowed.
This wall is just up and right from the Atlantis Wall and could be considered an extension of Atlantis. It is defined by the dark markings on the wall that look like a tire tread.
Getting There
Same approach as the Atlantis Wall but scramble to the top of the canyon and it will be on the left (east) facing wall.