The Treasurer, on behalf of the Village and subject to audit and review by the Village Board, shall review and audit all such vouchers and shall approve payment of only such legal, engineering, and/or other professional consulting fees, expenses and costs as are reasonable in amount and necessarily incurred by the Village in connection with the review, consideration and approval of developments, the inspection and acceptance of highways, drainage facilities, utilities and parks within or in conjunction with such developments, and the review, consideration and approval of applications for variances, site plan approval, special permits and amendments to the Zoning Code and/or Zoning Map. For purposes of the foregoing, a fee or part thereof is reasonable in amount if it bears a reasonable relationship to the average charge by engineers or attorneys to the Village for services performed in connection with approval or construction of a similar development or project, and in this regard the Village may take into consideration the size, type, value and number of buildings to be constructed, the amount of time to complete the development or project, the topography of the land on which such development is located, soil conditions, surface water, drainage conditions, the nature and extent of highways, drainage facilities, utilities and parks to be constructed and any special conditions or considerations the Village may deem relevant. For purposes of the foregoing, a fee, expense or cost, or part thereof is necessarily incurred if it was charged by the attorney, engineer or other professional consultant for a service which was rendered in order to protect or promote the health, safety or other vital interests of the residents of the Village, protect public or private property from damage from uncontrolled surface water runoff and other factors, to assure the proper and timely construction of highways, drainage facilities, utilities and parks and otherwise to protect the legal interests of the Village, including receipt by the Village of good and proper title to dedicated highways and other facilities and the avoidance of claims and liability and such other interests as the Village may deem relevant or to assure the proper and timely review and consideration of an application for a variance, site plan approval or a special permit.