Sec. 61. Enlargement, etc., of nonconforming building or
premises.
No nonconforming building or premises, except when required
to do so by law or ordinance, shall be enlarged, extended,
reconstructed or structurally altered, unless such use
is changed to one permitted in the district in which such building
or premises is located; provided, however, that any
petroleum product bulk storage plant in use as of May 1, 1961,
in a M-1 Industrial area may repair, reconstruct or structurally
alter such plan or a portion thereof if such is done in
compliance with section 11-18 of the Code of the City of Charlottesville,
1965, and other applicable city ordinance. (2-17-58,
§ 33-61; 6-5-61.)