4. Amendment of section 4 of Principal Act (Classes of persons to which this Act applies).
Section 4 of the Principal Act is amended by substituting the following for subsection (2):
"(2) This Act shall apply to an employee employed in employment which would be insurable for all benefits under the Social Welfare (Consolidation) Act 1993 but for the fact that the employment concerned is an excepted employment by virtue of paragraph 2, 4 or 5 of Part II of the First Schedule to that Act.".