§ 175-90. Blocks.
   A.   Block length and width or acreage within bounding roads shall be such as to accommodate the size of lot required in the area by the Zoning Ordinance and to provide for convenient access, circulation control and safety of street traffic, but in no case shall be less than 400 feet nor more than 1,200 feet in length at the center lines.
   B.   Pedestrian crosswalks may be required in locations deemed necessary by the Planning Board in order to provide access to schools, recreation areas, shopping facilities, transportation facilities, churches and other community facilities. Such walkways shall be 10 feet wide and shall provide a visual connection from street to street.
   C.   For commercial, group housing or industrial use, block size shall be sufficient to meet all area and yard requirements for such use.