EU law news: December 21/January 22

News in week 4: International Customs Day 2022; UCC Work Programme Progress Report 2021 on progress in developing electronic systems; EU refers China to WTO following its trade restrictions on Lithuania; EU challenges Egyptian import restrictions at the WTO; anti-dumping duty on imports of acesulfame potassium, and certain tube and pipe fittings, of iron or steel; and more news!