Article 58 10.

Notwithstanding Articles 5(3) and 18(2), Member States shall authorise the placing on the market of replacement engines, for a period not longer than 15 years, starting from the applicable dates for the placing on the market of Stage V engines set out in Annex III, provided that the engines belong to a category equivalent to NRS with a reference power no less than 19 kW, or belong to a category equivalent to NRG, where the replacement engine and the original engine belong to an engine category or power range that was not subject to type-approval at Union level on 31 December 2016.