A lot or structure fronting a street shall be numbered as follows:
(A) Even numbers shall be assigned lots and structures to the right of an observer facing out from the base lines and uneven numbers to the opposite side.
(B) Numbers shall be fixed by grids as established by the maps and plans on file in the office of the City Engineer. Whenever feasible, each grid section shall encompass a square block and each grid's length shall be allowed 100 numbers. Numbers shall run consecutively with a new 100, starting at each grid line.
(C) Owner of groups of dwelling units may place an assigned number upon the principal building or office of the group and use numbers or letters to designate each of the units as may be required.
(Ord. 556, passed 11-24-65)