Amendment to Interest tax Act revises the statutory date language in subsection (2) to expand applicability from the revised period. Amendment replaces temporal wording in sub section (2) of section 6 of the Interest tax Act, 1974, inserting 'before the 1st day of August, 1974, or after the 28th day of February, 1978' in place of the prior reference to dates before the 1st day of August, 1974; the substitution is effective from the 1st day of April, 1979.