There is one summary for H.R.4233. Bill summaries are authored by CRS.

Shown Here:
Introduced in House (12/10/2015)

This bill makes certain rocks, pinnacles, reefs, and islands in the Pacific Ocean within a mile of the coast of Orange County, California, part of the California Coastal National Monument and repeals their current temporary reservation.

The Department of the Interior shall ensure that economic and recreational activities conducted on the lands added to the California Coastal Monument shall continue to be allowed to the same extent they were authorized and ongoing on the day before such lands were added.

Likewise repealed is the lighthouse reservation with respect to the San Juan and San Mateo Rocks and the two rocks in the vicinity of Laguna Beach, off the coast of Orange County.