Twenty-five copies (if submitting to the Planning Board) or 20 copies (if submitting to the Zoning Board of Adjustment) of any required plot plan, site plan, or subdivision plan, signed and sealed by the professional who prepared the plot plan, site plan, or subdivision plan, provided that the owner of a single-family detached or two-family dwelling may sign the plans for an application if he has prepared them. Any plan submitted as part of an application to a Township agency shall be prepared by an individual pursuant to the regulations in N.J.A.C. 13:27, 13:40, and 13:41, as amended.