Any parking facility on the premises of a public building shall contain at least the number of parking spaces required by ADAAG standards, and in any event at least one parking space, as designated parking for individuals with ambulatory disabilities or individuals who are blind patronizing the building. The space or spaces shall be accessibly and proximately located to the building, and, subject to 23 V.S.A. § 304a(d), shall be provided free of charge. Consideration shall be given to the distribution of spaces in accordance with the frequency and persistence of parking needs. Such spaces shall be designated by a clearly visible sign that cannot be obscured by a vehicle parked in the space, by the international symbol of access and, where appropriate, by the words "van accessible"; shall otherwise conform to ADAAG standards; and shall be in accordance with the standards established under section 2902 of this title.
20 V.S.A. § 2904