Commencement of Finance Act provisions: specified sections deemed effective for the financial year upon enactment. Establishes the Act as the Finance Act, 1970 to implement the Government's financial proposals and specifies that, save as otherwise provided, Sections 2-27 (inclusive) and Sections 38 and 39 are deemed to have come into force on the first day of the financial year, with other provisions commencing as provided in the Act.