http://www.legislation.gov.uk/eudr/2003/109/article/21Council Directive 2003/109/EC of 25 November 2003 concerning the status of third-country nationals who are long-term residentsCouncil Directive 2003/109/ECCouncil Directive 2003/109/EC of 25 November 2003 concerning the status of third-country nationals who are long-term residents2020-12-12King's Printer of Acts of Parliamenthttps://webarchive.nationalarchives.gov.uk/eu-exit/https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:02003L0109-20110520texttext/xmlen2011-05-20CHAPTER IIIRESIDENCE IN THE OTHER MEMBER STATES
Article 21Treatment granted in the second Member State1.

As soon as they have received the residence permit provided for by Article 19 in the second Member State, long-term residents shall in that Member State enjoy equal treatment in the areas and under the conditions referred to in Article 11.

2.

Long-term residents shall have access to the labour market in accordance with the provisions of paragraph 1.

Member States may provide that the persons referred to in Article 14(2)(a) shall have restricted access to employed activities different than those for which they have been granted their residence permit under the conditions set by national legislation for a period not exceeding 12 months.

Member States may decide in accordance with national law the conditions under which the persons referred to in Article 14(2)(b) or (c) may have access to an employed or self-employed activity.

3.

As soon as they have received the residence permit provided for by Article 19 in the second Member State, members of the family of the long-term resident shall in that Member State enjoy the rights listed in Article 14 of Directive 2003/86/EC.