Opinion of Advocate General Collins delivered on 31 March 2022.#Uniqa Versicherungen AG v VU.#Request for a preliminary ruling from the Oberster Gerichtshof.#Reference for a preliminary ruling – Judicial cooperation in civil matters – European order for payment procedure – Regulation No 1896/2006 – Article 16(2) – 30-day time limit for lodging a statement of opposition to the European order for payment – Article 20 – Review procedure – Article 26 – Application of national law for procedural issues not specifically dealt with in that regulation – COVID-19 pandemic – National legislation which interrupted the procedural periods in civil matters for several weeks.#Case C-18/21.