Section 28-305.4.1. Retaining wall  


Latest version.
  • For  the  purposes  of  this  section,
      retaining wall shall mean a wall  that  resists  lateral  pressures  and
      limits  lateral  displacement  caused  by  soil,  rock,  water  or other
      materials, except that basement and vault  walls  that  are  part  of  a
      building,  underground  structures, including but not limited to utility
      vault structures, tunnels, transit stations and  swimming  pools,  shall
      not be considered retaining walls.