When the provisions of Article 39, paragraph (1) and paragraph (2) are applied to a person who has spent time as an insured in two or more categories, the phrase "beneficiary of a first pension" in paragraph (1) of that Article is deemed to be the phrases "beneficiary of a first pension (hereinafter referred to in this Article as the 'first pension') based on the person's time in one category as provided for in Article 78-22 (hereinafter referred to in this Article as the person's 'time in one category'), among the categories of EPI insured period provided for in Article 78-22 (hereinafter each of these is referred to in this Article as a 'category of EPI insured period')"; the phrase "right to receive benefits under a second pension" in that paragraph is deemed to be the phrase "right to receive benefits under a second pension based on the relevant time in one category (hereinafter referred to in this paragraph as 'a second pension')"; the phrase "the payment of a pension" in paragraph (2) of that Article is deemed to be the phrase "the payment of a pension based on the time in one category among the categories of EPI insured period"; the phrase "If... a pension has been paid" in that paragraph is deemed to be the phrase "If... the relevant pension has been paid"; the phrase "partial payment of the pension" in that paragraph is deemed to be the phrase "partial payment of the pension based on the relevant time in one category"; the phrase "by reducing its amount" in that paragraph is deemed to be the phrase "by reducing the amount of the pension based on the time in one category, among the categories of EPI insured period"; the phrase "if... a pension has been paid" in that paragraph is deemed to be the phrase "if... a pension based on the relevant time in one category has been paid".