Utah Admin. Code 652-100-1300
Following the completion of excavations, the division shall require reclamation measures to stabilize and restore natural surface conditions. Reclamation measures will generally consist of, but not necessarily be limited to, sloping and stabilization of highwalls, contouring of slopes at a ratio not greater than three feet horizontal for each one foot vertical, stabilization of access roads or the closure of access roads as determined by the division, replacement of natural topsoils, revegetation using a seed mixture and rate of application as may be specified by the division, removal of all trash and debris, and the prompt removal of all equipment, buildings, and structures owned by the permittee or permittee's agents.
Utah Admin. Code R652-100-1300