5.— Section 38A (inserted by section 8 of the Act of 2009) of the Principal Act is amended in subsection (5) by substituting the following for the definition of “contributions”:

“‘contributions’ means—

( a) employment contributions,

( b) self-employment contributions,

( c) voluntary contributions,

( d) optional contributions, or

( e) health contributions within the meaning of the Health Contributions Act 1979.”.