Do I need to get equivalence for grade 12 HSEB also in order to get TU equivalence for my Bachelors degree ?

I'mt trying to get TU equivalence for my Bachelors degree. But I've completed my grade 11 and 12 under HSEB. Do I need to get equivalence for grade 12 HSEB also in order to get TU equivalence for my Bachelors degree ?