In the interest of the protection of health and safety, the Township shall be exempt from the provisions of this chapter in the course of municipal functions related to road maintenance and provision of infrastructure, including grading, paving, culverts bridges, directional and safety signage, pump stations, wells, and similar structures and appurtenances, in particular any applicable setback and permitting procedures. However, the Township shall maintain all lot, yard, and coverage standards for any municipal building.