Paragraph 2
The repeal by Article 44(3) and Schedule 6 of the Clean Air Act (Northern Ireland) 1964 and Article 24(5) of the Building Regulations (Northern Ireland) Order 1979 1979 NI 16 shall not affect any regulations such as are mentioned in paragraph 1 in force immediately before 1st October 1973 and continued by paragraph 2 of Schedule 2 to that Order of 1979 and paragraph 1.