Urutonde rwa BGJ-b ruhuza Ibisasu (bihindura ingano)
Icyitegererezo
Ibiranga
Ibyingenzi Byibanze
Icyitonderwa
1. Emeranya nicyitegererezo cyerekana icyitegererezo cyo guhitamo buri gihe, kandi Ex-mark igomba kongerwaho inyuma yicyitegererezo.Inyandikorugero nizi zikurikira: kode yibicuruzwa byerekana ibicuruzwa + Ex-mark.Urugero, dukeneye guhuza-guturika (guhindura ingano), ibisobanuro byinsanganyamatsiko ni G½.Icyitegererezo cyerekana ni "BGJ-b½ (F) / ½ (M) + ExdⅡGb".
2. Niba hari ibisabwa byihariye, bigomba kwerekanwa nkurutonde.
Andika ubutumwa bwawe hano hanyuma utwohereze