(1) These Regulations may be cited as the Social Security (Categorisation of Earners) Amendment Regulations 1990 and shall come into force on 16th October 1990.
(2) In these Regulations “the principal Regulations ” means the Social Security (Categorisation of Earners) Regulations 1978 , and unless the context otherwise requires references to Schedules and to paragraphs of Schedules are references to Schedules to the principal Regulations and to paragraphs of those Schedules.