52-74 - Uses Objectionable in Residence Districts LAST AMENDED 6/6/2024 In all #Residence Districts#, any open #use# involving waste or high-hazard material storage in Use Groups IV(B) or IX, other than a #use# of #land with minor improvements# that: (a) involves activities not located within a #completely enclosed building#; and (b) involves the #use# of #buildings or other structures# or other improvements with a total assessed valuation, excluding land, of less than $20,000 as determined from the assessment rolls effective on the date established for termination; may be continued for 10 years after December 15, 1961, or such later date that the #use# becomes #non-conforming#, provided that after the expiration of that period such #non-conforming# #use# shall terminate, and thereafter such land or #building or other structure# shall be used only for a conforming #use#.