§ 101. Construction of terms. Whenever the term public service
commission, or board of rapid transit railroad commissioners, or transit
construction commissioner, or transit commission, occurs in any law,
contract or document relating to a subject or matter jurisdiction
whereof was transferred to the board of transportation, or when in any
law, contract or document reference is made to such commission, board or
commissioner in connection with a subject or matter jurisdiction whereof
was so conferred, such term or reference shall be deemed to refer to and
include the board of transportation, so far as such law, contract or
document pertains to matters which are within the jurisdiction of such
board.