| 
 | 
 
Commencement of Chapter 1. 
 |   
 
12.—The provisions of this Chapter shall have effect for the year 1974-75 and subsequent years of assessment and, accordingly, the amendments effected by those provisions and the First Schedule and the repeals effected by section 86 and mentioned in Part I of the Second Schedule shall not be taken to affect tax for an earlier year of assessment or the doing of anything in relation to tax for such a year. 
 |