ZONING REGULATIONS OF THE TOWN OF WILTON, CONNECTICUT

29-2.B.18. BUILDING, PRINCIPAL: A building in which is conducted the primary or principal use of the lot onwhich said building is situated.19. CELLAR: A portion of a building located partly or wholly underground and having one-half or moreof its clear floor-to-ceiling height below the average finished grade of the adjoining ground. [SeeAppendix A, Figure A-1]20. CHANGE OF USE: Any proposed use which substantially differs from the existing use of abuilding, structure or lot, by having different zoning requirements or is otherwise categorizeddifferently in the zoning regulations.21. CHANNEL ENCROACHMENT LINES: Lines established along any waterway or flood-prone area,in accordance with Section 22a-342 of the General Statutes, by the Commissioner ofEnvironmental Protection, beyond which, in the direction of the waterway or flood-prone area, noobstruction shall be placed unless authorized by the Commissioner of Environmental Protection.22. CHILD DAY CARE CENTER: An establishment which offers or provides a program ofsupplementary care to more than 12 related or unrelated children outside their own homes on aregular basis for a part of the 24 hours in one or more days in the week.23. CLUB: A building, structure or use operated by a nonprofit recreational, fraternal, political,benevolent or athletic organization on a not-for-profit basis for its members or guestsaccompanying them.24. COMMERCIAL: Interchange of goods or commodities, including the offering and/or sale ofpersonal and professional services.25. COMMERCIAL USE: Activity carried out for pecuniary gain.26. COMMUNITY FACILITY: A building or structure occupied by a public or nonprofit privateorganization or group for recreational, social or civic purposes, and containing no dwelling units,sleeping accommodations, or public merchandising facilities, other than where the proceedsaccrue to the nonprofit organization.27. CONFERENCE CENTER: A facility primarily used for business, professional and similarconferences and seminars. Such conference center may contain eating, sleeping and indoorrecreation facilities for conference attendees as accessory uses and may be made available forsocial functions such as weddings.*28. CONGREGATE HOUSING: A form of housing consisting of independent living assisted by on-sitecongregate meals, housekeeping and personal services for persons 62 years of age or olderand/or handicapped persons under 62 together with spouses or others providing care to suchindividuals.29. CURB CUT: The opening along the curb line of a street at which point vehicles may enter or leavethe roadway.6