Crewmembers are not required to keep Personal Communications
Devices (PCD) “on” during a Rest Period. A Crewmember shall notify the
Company if his PCD becomes inoperative or is not in the Crewmember’s
possession.
c. The Company may attempt to contact a Crewmember during a Rest
Period as set forth below:

(i.) By any means for the purpose of notifying him of a personal or
family emergency or a threat to his security; or

(ii.) Via a message left on the PCD, silent fax or a note under the hotel
room door for the purpose of changing the Crewmember’s
assignment or report time.