For those interested, Canadian VTC (Validation Type Certificate) issued today for the XLR (A321-271NY).
TCDS here:
https://wwwapps.tc.gc.ca/saf-sec-sur/2/nico-celn/c_d.aspx?lang=eng&aprv_num=A-166+-+A.064&ISU_NUM=54&START_DATE=2026-04-02&AUTH_DESC=&DESC=&FRGN_NUM=A.064&aprv_type=TA&PA RTS_NUM=&id_num=1086

Edit: link doesn't seem to work from FT thread, search A-166 under Cert # on the TC NICO site:
https://wwwapps.tc.gc.ca/saf-sec-sur/2/nico-celn/c_s.aspx?lang=eng