A preliminary plan is required for all subdivision proposed within the Township. A plan showing all the information required for a final plan may be submitted as a preliminary plan and, in the case where no changes to the plan are required by the Township Supervisors, may be approved as a final plan.
A final plan is required for all subdivisions proposed within the Township. A plan showing all the information required for a final plan which has been submitted as a preliminary plan and for which no changes have been required by the Township Supervisors may be approved as a final plan. A final plan shall consist of two parts:
A. 
Improvement construction plan.
B. 
Record plan.
[Added 4-10-1989 by Ord. No. 18N]
Sketch plans are not required but may be submitted for informal discussion between a developer and the Township Planning Commission. Sketch plans are intended to raise and resolve issues before time and expense have been incurred in developing preliminary plans.