A foreign preservation notice:
(a) comes into force when the carrier receives it; and
(b) ceases to be in force at the earlier of the following times:
(i) if the notice is revoked under section 107R--when the carrier receives notice of the revocation;
(ii) if a stored communications warrant authorising access to the stored communications covered by the notice is issued as a result of the access request--when the warrant ceases to be in force.