View All - 1970 Acts Section No : Acts & Ordinances TRADE UNIONS (AMENDMENT)Marginal Notes1. This Act may be cited as the Trade Unions (Amendment) Act, No. 24 of 1970.2. Amendment of section 20 of Chapter 138. 3. Amendment of section 21 of the principal enactment. 4. Section - 45. Replacement of section 23 of the principal enactment.