1. Subject to Article 404 (Legitimate Objectives), the Federal Government shall accord to carriers of a Province treatment that:
(a) is no less favourable than the best treatment that it accords to carriers of any other Province, or of a non-Party, that provide like, competitive or substitutable services; and
(b) does not discriminate between carriers of any Province and carriers of any other Province, that provide like, competitive or substitutable services.
2. Subject to Article 404 (Legitimate Objectives), each Province shall accord to carriers of any other Province treatment that:
(a) is no less favourable than the best treatment that the Province accords to its own carriers and carriers of a non-Party, that provide like, competitive or substitutable services; and
(b) does not discriminate between carriers of any Province and carriers of any other Province, that provide like, competitive or substitutable services.