Professional, medical and veterinarian offices, fraternal meeting rooms, financial institutions and office buildings, subject to the issuance of a special use permit after public hearing before the Board of Trustees.
(1) In addition to other conditions which may be imposed, the following shall apply:
(a) The exterior architectural style of a new building to be erected or said style of a building to be altered shall be compatible in style and materials with adjoining and neighboring buildings and residences and be subject to review of the Planning Board and shall reflect the purposes of this section.
(b) Show windows, display windows or storefronts shall not be allowed, and there shall be no display of products or advertising in windows nor any storage of merchandise on the premises or in the buildings.
(c) No parking shall be located in a front yard or in a yard which lies between a side wall of a building and a street.
(2) The foregoing conditions may be waived by the Board of Trustees with regard to any lawfully preexisting use.