Declaration made upon ratification:
"Pursuant to Article 25, paragraph 4, of the Stockholm Convention on Persistent Organic Pollutants, Canada hereby declares that any amendment to Annex A, B or C shall enter into force for Canada only upon the deposit by Canada of its instrument of ratification, acceptance or approval with respect thereto."
On 3 May 2022, the Government of Canada deposited its instrument of acceptance of an Amendment to Annex A adopted by Decision SC-9/11, transmitted by depositary notification C.N.588.2019.TREATIES-XXVII-15 of 3 December 2019. (see C.N.120.2022.TREATIES-XXVII.15)
On 3 May 2022, the Government of Canada deposited its instrument of acceptance of the Amendments to Annexes A and C adopted by Decisions SC-8/11 and SC-8/12, transmitted by depositary notification C.N.766.2017.TREATIES-XXVII-15 of 18 December 2017. (see C.N.119.2022.TREATIES-XXVII.15)
On 3 May 2022, the Government of Canada deposited its instrument of acceptance of the Amendments to Annexes A and C adopted by Decisions SC-7/12 and SC-7/14, transmitted by depositary notification C.N.681.2015.TREATIES-XXVII-15 of 15 December 2015. (see C.N.118.2022.TREATIES-XXVII.15)
On 3 May 2022, the Government of Canada deposited its instrument of acceptance of an Amendment to Annex A, transmitted by depositary notification C.N.703.2011.TREATIES-XXVII-8 of 27 October 2011. (see C.N.117.2022.TREATIES-XXVII.15)
On 4 January 2011, the Government of Canada deposited its instrument of acceptance to the Amendments to Annexes A, B and C, transmitted by depositary notification C.N.524.2009.TREATIES-4 of 26 August 2009. (C.N.1.2011.TREATIES-I)