19. The number mentioned in paragraph 14 is that produced by applying paragraph 17 with the substitution for the references to 31st March 1973 and 1st April 1973 of references to 31st December 1972 and 1st January 1973 respectively.N.I.
19. The number mentioned in paragraph 14 is that produced by applying paragraph 17 with the substitution for the references to 31st March 1973 and 1st April 1973 of references to 31st December 1972 and 1st January 1973 respectively.N.I.