49 C.F.R. § 37.59 Differences in accessibility completion dates.
Title 49 - Transportation
Where different completion dates for accessible stations are established under this part for a station or portions of a station (e.g., extensions of different periods of time for a station which serves both rapid and commuter rail systems), accessibility to the following elements of the station shall be achieved by the earlier of the completion dates involved: (a) Common elements of the station; (b) Portions of the facility directly serving the rail system with the earlier completion date; and (c) An accessible path from common elements of the station to portions of the facility directly serving the rail system with the earlier completion date.
Title 49: Transportation
PART 37—TRANSPORTATION SERVICES FOR INDIVIDUALS WITH DISABILITIES (ADA)
Subpart C—Transportation Facilities
§ 37.59 Differences in accessibility completion dates.