Subject to paragraphs (2) to (13) and Articles 7 to 11, where a person is gainfully employed, liability for contributions for him shall be determined under the legislation of the Party in whose territory he is so employed.

Where a person is employed in the territory of more than one Party for the same period, liability for contributions for him shall be determined only under the legislation of the Party in whose territory he is ordinarily resident.

Where a person is self-employed in the territory of more than one Party for the same period, liability for contributions for him shall be determined only under the legislation of the Party in whose territory he is ordinarily resident.

Where a person is employed in the territory of one Party and self-employed in the territory of any other Party for the same period, liability for contributions for him shall be determined only under the legislation of the former Party.

No provision of this Article shall affect a person’s liability to pay a Class 4 contribution under the legislation of the United Kingdom.

Where a person is not gainfully employed, any liability for contributions shall be determined under the legislation of the Party in whose territory he is ordinarily resident.

Where, but for this paragraph, a person would be entitled to pay contributions voluntarily under the legislation of more than one Party for the same period, he shall be entitled to pay contributions only under the legislation of one Party according to his choice.

Where under Articles 7, 8(a) or (b), or 9(2), a person is employed in the territory of one Party while remaining liable for contributions under the legislation of any other Party, the legislation of the former Party shall not apply to him and he shall not be liable, nor entitled, to pay contributions under the legislation of the former Party.

Where a person is gainfully employed in the territory of a Party and the legislation of any other Party does not apply to him in accordance with paragraphs (1) and (4) or ceases to apply to him under Articles 7, 8(a) or (b), or 9(2), the legislation of the former Party shall apply to him as if he were ordinarily resident in the territory of that Party.

A person who is entitled to receive sickness benefit, maternity allowance, invalidity benefit or injury benefit for any period under the legislation of one Party, or 100% disablement benefit for any period under the legislation of Jersey, shall be excepted from liability to pay a contribution in respect of that period, other than as an employed or self-employed person, under the legislation of any other Party.

A person who is entitled to receive widow’s benefit under the legislation of Jersey shall be awarded credits only for periods during which that person is ordinarily resident in Jersey.

A woman who is entitled to receive widow’s benefit under the legislation of Guernsey while she is in the territory of any other Party shall not be credited with a Class 3 contribution in respect of every week during which that benefit is payable to her, but shall be credited, for the purposes of entitlement to retirement pension or death grant, in respect of each year during the whole or part of which such benefit is payable, with a number of Class 3 contributions equal to her husband’s yearly average of reckonable contributions at the date of his death. If the rate of retirement pension payable to such a woman would be less than the rate of widow’s benefit formerly payable it shall be increased to that of the widow’s benefit.

For the purpose of determining whether a person is entitled to be credited with a Class 1 contribution under the legislation of Guernsey in respect of any week of unemployment, any insurance period completed under the legislation of the United Kingdom, or any period of employment completed under the legislation of any Party shall be treated as a contribution period or period of employment, as the case may be, under the legislation of Guernsey.

Subject to paragraphs (2) to (4), where a person is employed on board any ship or vessel of one Party the legislation of that Party concerning liability for contributions shall apply to him as if any conditions relating to residence were satisfied in his case, provided that he is ordinarily resident in the territory of any Party.

Where a person who is insured under the legislation of one Party and employed either in the territory of that Party or on board any ship or vessel of that Party, is sent by his employer in the territory of that Party to work on board a ship or vessel of any other Party, the legislation of the former Party concerning liability for contributions shall continue to apply to him provided that his employment on board the ship or vessel of that other Party is not expected to last for a period of more than one year.

Where a person who is not normally employed at sea is employed other than as a member of the crew, on board a ship or vessel of one Party, in the territorial waters of, or at a port of, any other Party, the legislation concerning liability for contributions of the Party in whose territory he is ordinarily resident shall apply to him as if any conditions relating to residence were satisfied in his case.

Where a person who is ordinarily resident in the territory of one Party and employed on board any ship or vessel of any other Party is paid remuneration in respect of that employment by a person whois ordinarily resident in, or by an undertaking having a place of business in, the territory of the former Party, the legislation of the former Party concerning liability for contributions shall apply to him as if the ship or vessel were a ship or vessel of the former Party, and the person or undertaking by whom the remuneration is paid shall be treated as the employer for the purpose of such legislation.