Streets. Streets shall be graded and improved with pavement, street
signs, sidewalks, streetlighting, curbs, gutters, trees, water mains,
sanitary sewers, storm drains and fire hydrants in accordance with
the State Highway Law, as amended. The Planning Board may waive, subject
to appropriate conditions and upon the recommendation of the Town
Highway Department and the Town Engineer, such improvements as it
considers are not requisite in the interest of public health, safety
and general welfare.