[Amended 8-29-1977 by L.L. No. 14-1977]
Notwithstanding any other provisions of this chapter, any automobile wrecking yard or other junkyard or any billboard, nonconforming sign or advertising structure in existence in any residence, Business A, Business B, Service Business SB or Planned Unit Development District on the effective date hereof shall, at the expiration of two years, become a prohibited and unlawful use and shall be discontinued.