(c) Basel Convention on the Control of Transboundary Movements of Hazardous Wastes and Their Disposal, done at Basel, March 22, 1989, upon its entry into force for Canada, Mexico and the United States; or
(d) the agreements set out in Annex 104.1,
such obligations shall prevail to the extent of the inconsistency, provided that where a Party has a choice among equally effective and reasonably available means of complying with such obligations, the Party chooses the alternative that is the least inconsistent with the other provisions of this Agreement.
2. The Parties may agree in writing to modify Annex 104.1 to include any amendment to the agreements listed in paragraph 1, and any other environmental or conservation agreement.
Article 105: Extent of Obligations
The Parties shall ensure that all necessary measures are taken in order to give effect to the provisions of this Agreement, including their observance, except as otherwise provided in this Agreement, by state and provincial governments.
=============================================================================
ANNEX 104
Bilateral and Other Environmental and Conservation Agreements
1. The Agreement Between the Government of Canada and the
Government of the United States of America Concerning the
Transboundary Movement of Hazardous Waste, signed at Ottawa,
October 28, 1986.