Pfeifer and Langen (Free Movement of Goods – Customs Declaration – Amendment of The Declaration – Opinion): ECJ 25 Feb 2020 Citations: C-97/19, [2020] EUECJ C-97/19_O, [2020] EUECJ C-97/19 Links: Bailii, Bailii Jurisdiction: European European Updated: 27 March 2022; Ref: scu.654809