The petition shall:
Each page of signatures shall bear the following heading:
"I, whose name appears as one of the signers below, state that I reside in and am an elector of the territory petitioned to become the city of ______________; that I signed my name in my own handwriting; that I read the description of the metes and bounds of said territory or saw the map of the territory attached as an exhibit to the petition.
Signatures Addresses"
The signatures of signers shall be checked against the voter registration books by the county election officer. Any person desiring to withdraw their name from the petition may do so by filing in person with the county clerk of the county where the petition will be filed, and before the petition is filed, a statement substantially as follows: "I the undersigned, hereby withdraw my name as a signer of the petition for the incorporation of the territory proposed to be called the city of ______________." The county clerk shall sign and endorse on the face of the statement the month, day, year and hour of the filing and, if and when the petition is filed, shall attach such withdrawal statement thereto.
The sufficiency of the number of petitioners shall be determined as of the day of the filing of the petition by registration books, if any, and as of the date of the affidavit as to persons in nonregistration area.
There shall also be attached to the petition a map of the territory showing the location of the proposed city within the county or counties and the more densely built-up area or areas and designating in general the platted and unplatted areas.
There shall also be attached a statement of the assessed valuation of the platted real property and improvements and unplatted real property and improvements and the assessed valuation or an estimate thereof of the tangible personal property for each county in which any area lies, certified by the county clerk or county assessor.
K.S.A. 15-116