[G.O. No. 875, § 15]
All existing signs, on the date of the passage of this article, not conforming to the requirements of this article, may be continued on the premises on which they are then located; provided, that they are not altered, replaced or enlarged; and provided further, that the same may not be relocated except with permission of the Town Council. And such sign may be maintained in its present or good condition, and in the event that any such sign is partially destroyed by the elements or other causes beyond the control of the owner, the same may be repaired or restored to its original condition.