Ku ya 24 Gashyantare 2022, Ikigo gishinzwe imipaka cya Kanada (CBSA) cyafashe icyemezo cya nyuma cy’isuzuma rya mbere ryo kurwanya irengero ry’izuba ku muyoboro munini wa karuboni n’icyuma gishongeshejwe ukomoka cyangwa winjijwe mu Bushinwa no mu Buyapani. Isuzuma rya mbere ryo kurwanya irengero ry’izuba ryakozwe ku miyoboro minini ya karuboni yashongeshejwe yatumizwaga mu Bushinwa. Icyemezo cya nyuma: niba ingamba zo kurwanya irengero ry’izuba n’icyuma gishongeshejwe zihagaritswe, inkunga ya leta ku bicuruzwa bigenerwa Kanada izakomeza cyangwa izongera kubaho. Urukiko Mpuzamahanga rw'Ubucuruzi rwa Kanada (citt) biteganijwe ko ruzafata icyemezo cya nyuma ku byangiritse mu nganda binyuze mu gusuzuma kabiri ibyangiritse mbere ya tariki ya 3 Kanama 2022. Amategeko ya gasutamo y'ibicuruzwa birebwa n'ikibazo mbere ya tariki ya 4 Gashyantare 2021 ni 7305.11.00.22, 7305.11.00.23, 7305.11.00.24, 7305.11.00.25, 7305.12.00.21, 7305.12.00.22, 7305.12.00.23, 7305.12.00.24, 7305.19.00.22, 7305.19.00.23, 7305.19.00.24 na 7305.19.00.25. Kuva ku ya 4 Gashyantare 2021, nk'uko bigaragara mu mbonerahamwe y'imisoro ivuguruye, amategeko ya gasutamo y'ibicuruzwa bikoreshwa ni 7305.11.00.41, 7305.11.00.42, 7305.11.00.43, 7305.11.00.44, 7305.11.00.49, 7305.12.00.41, 7305.12.00.42, 7305.12.00.43, 7305.12.00.44, 7305.12.00.49, 7305.19.00.22, 7305.19.00.23, 7305.19.00.24 na 7305.19.00.25.
Ku ya 24 Werurwe 2016, Kanada yatanze iperereza ku bijyanye no kurwanya ijugunywa ry’amazi ku miyoboro y’icyuma ifite umurambararo munini ya karuboni ivanwa cyangwa ikomoka mu Bushinwa no mu Buyapani, ndetse n’iperereza ku bicuruzwa bivanwa cyangwa bikomoka mu Bushinwa. Ku ya 20 Nzeri 2016, serivisi ishinzwe imipaka ya Kanada yakoze icyemezo cya nyuma cyo kurwanya ijugunywa ry’amazi ku bicuruzwa birebwa n’urubanza byaturutse cyangwa bivanwa mu Bushinwa no mu Buyapani, ndetse n’icyemezo cya nyuma cyo kurwanya ijugunywa ry’amazi ku bicuruzwa birebwa n’urubanza byaturutse cyangwa bivanwa mu Bushinwa. Ku ya 27 na 28 Nzeri 2021, Urukiko Mpuzamahanga rw’Ubucuruzi rwa Kanada (citt) n’Ikigo gishinzwe imipaka cya Kanada (CBSA) batanze amatangazo yo gukora isuzuma rya mbere rigamije kurwanya ijugunywa ry’amazi ku miyoboro y’icyuma ifite umurambararo munini ya karuboni ivanwa cyangwa ivanwa mu Bushinwa no mu Buyapani, ndetse n’isuzuma rya mbere rigamije kurwanya ijugunywa ry’amazi ku miyoboro y’icyuma ifite umurambararo munini ya karuboni ivanwa mu Bushinwa.