(1) Notwithstanding this Chapter and regulations made under this Chapter and subject to subsection (2), a pension shall be payable in accordance with this section in the case of a person who -
(a) has attained pensionable age,
(b) was an employed contributor under the National Health Insurance Acts 1911 to 1952, and
(c) has paid -
(i) contributions as an employed contributor under the National Health Insurance Acts 1911 to 1952, or
(ii) a combination of those contributions and qualifying contributions,
in respect of not less than 260 contribution weeks since the person first became insured under the National Health Insurance Acts 1911 to 1952.
(2) Only one pension shall be payable to or in respect of a person under this Chapter.
(3) In taking into account under this section contributions paid by or in respect of an employed contributor under the National Health Insurance Acts 1911 to 1952, every 2 such contributions under those Acts shall be reckoned as 3 contributions paid in respect
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