The Intermediate School (Salaries and Allowances of Teachers) Amendment Regulations (Northern Ireland) 1957
the subject named on the Certificate, if accompanied by certificates in English and three other commercial subjects, provided that:-
(a) of the certificates in English and three other commercial subjects, at least two shall be of the standard specified above, e.g., First Class (Advanced Stage) or Teachers' Diploma;
(b) evidence of a standard of general education satisfactory to the Ministry shall be accepted in lieu of a certificate in English; and
(c) evidence of commercial experience satisf...