(Brotherhood of Railroad Signalmen PARTIES TO DISPUTE:



STATEMENT OF CLAIM: Claim of the System Committee of the Brotherhood
of Railroad Signalmen on the Chesapeake and Ohio Railway Company (Chesapeake District) that:

a) Carrier violated the current Signalmen's Agreement and past practice, particularly Rule 25, when Carrier allowed another signal helper from another territory (Force 1610) with headquarters at Newport News, Virgini on August 21, 1971, on territory assigned to Force 1616. As a result:


Hill) five (5) hours at his overtime rate of pay for violation as
cited in part (a) of this claim. _ _
/Carrier's File: 1-SG-298/

OPINION OF BOARD: Claimant, a Signal Maintainer Helper, was not called
to perform certain overtime on his rest day, but in
stead a Signal Maintainer Helper from another territory who was junior
in seniority to Claimant was called. Petitioner relies on past practice
and Rule 25 of the Agreement in support of its position that Claimant
should have been called. Rule 25 provides:








            First, with respect to Rule 25, the Agreement has defined each Class carefully in Rules 2, 3, 4, 5 and 6 and Rule 25 by its terms refers only to Maintainers. We must conclude that Rule 25 is not applicable to this dispute. Petitioner refers repeatedly to a practice of long standing in support of the Claim; the past practice, however, is never defined and record relating to the practice. Even assuming, arguendo, that there is a practice roughly paralleling the' provisions of Rule 25 applicable to Helpers, there has been no rebuttal evidence presented to the admission by Claimant that he had notified Carrier in the past that he did not wish to be called for overtime work unless it was absolutely necessary. Carrier has the right to accept an employe' statement of unavailability under circumstances such as those in this dispute and not subsequently be held to have violated the terms of a Rule or practice. (See Awards 14208, 15809 and 16098).


            Petitioner has failed to make a prima facie case in this dispute; the Claim must be denied.


                  FINDINGS: The Third Division of the Adjustment Board, upon the whole record and all the evidence, finds and holds:


                    That the parties waived oral hearing;


            That the Carrier and the Employes involved in this dispute are respectively Carrier and Employes wit the Railway Labor Act, as approved June 21, 1934;


            That this Division of the Adjustment Board has jurisdiction over the dispute involved herein; and


                    That the Agreement was not violated.


                            A W A R D


                    Claim denied.


                                NATIONAL RAILROAD ADJUSTMENT BOARD

                                By Order of Third Division


                    ATTEST: Executive Secretary


            Dated at Chicago, Illinois, this 27th day of September1974.


.