Article 606: Energy Regulatory Measures
1. The Parties recognize that energy regulatory measures are subject to the disciplines of:
(a) national treatment, as provided in Article 301;
(b) import and export restrictions, as provided in Article 603; or
(c) export taxes, as provided in Article 604.
2. Each Party shall seek to ensure that in the application of any energy regulatory measure, energy regulatory bodies within its territory avoid disruption of contractual relationships to the maximum extent practicable, and provide for orderly and equitable implementation appropriate to such measures.
Article 607: National Security Measures
1. No Party shall maintain or introduce a measure restricting imports of an energy or basic petrochemical good from, or exports of an energy or basic petrochemical good to, another Party under Article XXI of the GATT or under Article 2102 (National Security), except to the extent necessary to:
(a) supply a military establishment of a Party or enable
fulfillment of a critical defense contract of a Party;
(b) respond to a situation of armed conflict involving the
Party taking the measure;