Article 1
Open ↗Belgium may extend for a period not exceeding 550 days the action to make available on the market and use the biocidal products VectoMax G and Aqua-K-Othrine for product type 18 as defined in Annex V to Regulation (EU) No 528/2012 for vector mosquito control, ensuring that those products are only used by certified operators and under the supervision of the competent authority.