The National Insurance (Assessment of Graduated Contributions) Regulations (Northern Ireland) 1973
The Ministry of Health and Social Services on behalf of the Secretary of State, in conjunction with the Ministry of Finance on behalf of the Secretary of State so far as relates to matters with regard to which the Ministry of Finance has so directed, in exercise of powers conferred by section 4 of the National Insurance Act (Northern Ireland) 1966 and by section 8 of the National Insurance &c. (No. 2) Act (Northern Ireland) 1969, and of all other powers enabling it in that behalf, hereby make...