Chapter III APPLICABLE LAWF1 United Kingdom Article 15 Article 16 Article 17 Article 18 Article 19 Article 20 Article 21 Article 22 Annotations Textual amendments F1 Sch. 3D inserted (31.12.2020) by Private International Law (Implementation of Agreements) Act 2020 (c. 24), s. 4(3), Sch. 1 (with s. 3(1)) Chapter III