2.1.1 Contracting States shall, individually or
in co-operation with other States, arrange for the establishment
and prompt provision of search and rescue services within their territories
to ensure that assistance is rendered to persons in distress. Such
services shall be provided on a 24-hour basis.
2.1.1.1 Those portions of the high seas or areas
of undetermined sovereignty for which search and rescue services
will be established shall be determined on the basis of regional air
navigation agreements. Contracting States having accepted the responsibility
to provide search and rescue services in such areas shall thereafter,
individually or in co-operation with other States, arrange for the
services to be established and provided in accordance with the provisions
of this annex.