Corrigendum to Council Implementing Decision (EU) 2018/1921 of 4 December 2018 amending Implementing Decision 2013/191/EU authorising Latvia to introduce a special measure derogating from point (a) of Article 26(1) and Articles 168 and 168a of Directive 2006/112/EC on the common system of value added tax (OJ L 311, 7.12.2018)