Pursuant to the authority granted by the state provided in Section 3359 of the Government Code, that certain area described as the slope on the north side of Sutterville Road between 23rd and 24th Streets in this city, facing Hughes Stadium, is withdrawn from the personal access and use of members of the public. It is unlawful for any person on or after August 18, 1961, to stand, loiter, or stay within such slope area, and anyone found therein without permission is hereby deemed to be a trespasser. (Prior code § 38.01.021-1)