The regulations of this chapter shall not be so construed as to limit or interfere with the dedication, development or use of any land or building for public parks, public playgrounds or public schools required for compulsory education; or with the use of land or buildings owned by the United States Government, the State of New York, the County of Erie or the Town of West Seneca and used for governmental purposes; or with the construction, installation, operation and maintenance for public utility purposes of water or gas pipes, mains or conduits, electric light or electric power transmission lines or distribution lines, telephone or telegraph lines, oil pipelines, sewers, sewer mains or incidental appurtenances, subject, however, to the prior approval of the Town Board as to location, type of structure and effect upon adjacent properties and subject also to regulations provided in M-1 and M-2 Districts; or with any highway or railroad right-of-way existing or hereafter authorized by the State of New York, the County of Erie or the Town of West Seneca.