(1) 
The city council hereby finds that the establishment of setback lines and the preparation and adoption of certain precise plans is necessary to promote and protect the public health, safety, comfort, convenience and general welfare.
(2) 
The city council hereby establishes the following setback lines:
(a) 
Major streets: None;
(b) 
Collector streets: Port Road, 25 feet from center line on each side thereof, which ultimate right-of-way shall contain an ultimate improved roadway section 40 feet in width.
(3) 
The city council hereby authorizes the preparation of the following:
(a) 
Future width line maps;
(b) 
Official plan line maps.
Such maps shall constitute precise plans, shall be based on adopted elements of the master plan, and shall be prepared and adopted in accordance with procedures provided by law pertaining to precise plans.
(Ord. 77 § 1, 1964.)
Future width line maps shall show the land areas required for future street widening in accordance with the master plan by lines precisely dimensioned from existing right-of-way lines, or from actual or established center lines.
(Ord. 77 § 2, 1964.)
Official plan line maps shall show the land areas required for future streets or for street extensions or realignments in accordance with the master plan by precisely dimensioned land boundaries and ties to existing monuments, existing street lines, or existing property lines or corners.
(Ord. 77 § 3, 1964.)
It is unlawful for any person, firm or corporation to erect or construct any building or structure upon any land area included within any established setback lines, adopted future width lines or official plan lines, with the exception of the following:
(1) 
Street improvements, drainage structures, city or public utility lines or structures, or similar structures or installations which have first been approved by the city council.
(2) 
Temporary fences, farm irrigation and drainage structures, and temporary buildings or structures having a value as determined by the building inspector of not more than $300.00.
(Ord. 77 § 4, 1964.)
(1) 
Variances in the provisions of this chapter may be approved in cases of unusual hardship which would result from the strict application of such regulations.
(2) 
The city council shall act upon any such request within 30 days of receipt thereof.
(Ord. 77 § 5, 1964.)
(1) 
Any violation of the provisions of this chapter shall constitute a misdemeanor, and shall be punishable as such.
(2) 
Any building or structure erected or constructed in violation of the provisions of this chapter shall constitute a public nuisance, and may be caused to be removed by the city council at the expense of the owner thereof.
(Ord. 77 § 6, 1964.)