Wikipedia>Drmccreedy
Major updates for 2016-11-15 changes (Change of subdivision name of CD-BC, CD-KE; deletion of provinces CD-BN, CD-KA, CD-KW, CD-OR; addition of provinces CD-BU, CD-HK, CD-HL, CD-HU, CD-IT, CD-KC, CD-KG, CD-KL, CD-KS, CD-LO, CD-LU, CD-MN, CD-MO, CD-NU, CD-SA, CD-SU, CD-TA, CD-TO, CD-TU) per https://www.iso.org/obp/ui/#iso:code:3166:CD