1. By 31 December 2030, Member States shall ensure that there is no net loss in the total national area of urban green space and of urban tree canopy cover in urban ecosystem areas, determined in accordance with Article 14(4), compared to 2024. For the purposes of this paragraph, Member States may exclude from those total national areas the urban ecosystem areas in which the share of urban green space in the urban centres and urban clusters exceeds 45 % and the share of urban tree canopy cover exceeds 10 %.