http://www.legislation.gov.uk/anaw/2016/3/section/6HEnvironment (Wales) Act 2016An Act of the National Assembly for Wales to promote sustainable management of natural resources; to provide for targets for reducing emissions of greenhouse gases; to reform the law on charges for carrier bags; to provide for the separate collection of waste, prohibit disposal of food waste to sewers and provide for prohibiting or regulating disposal of waste by incineration; to make provision about several and regulated fisheries for shellfish; to make provision about fees for marine licences; to establish the Flood and Coastal Erosion Committee; and to make minor changes to the law about land drainage and byelaws made by the Natural Resources Body for Wales.texttext/xmlenStatute Law Database2026-07-31Expert Participation2026-06-27 PART 16H1The Welsh Ministers may not make regulations under section 6B that revoke or lower a target (the “existing target”) unless they are satisfied that—abecause of changes to the evidence to which they had regard when setting the existing target, meeting it would not contribute to halting and reversing the decline in biodiversity or to restoring biodiversity to resilient levels,bmeeting the existing target would have no significant benefit compared with not meeting it or with meeting a lower target,cbecause of changes in circumstances since the existing target was set, the environmental, social, economic or other costs of meeting it would be disproportionate to the benefits, ordmeeting the existing target is no longer achievable—ibecause of changes in circumstances since the existing target was set, oriibecause of changes to the evidence to which the Welsh Ministers had regard when setting the existing target.2If the Welsh Ministers are satisfied that—athe costs of meeting the existing target would be disproportionate to the benefits as mentioned in subsection (1)(c), orbmeeting the existing target is no longer achievable as mentioned in subsection (1)(d),they must, before making regulations under section 6B that revoke the target, consider whether to make regulations that lower the target.3Before making regulations under section 6B that revoke or lower a target, the Welsh Ministers must lay before Senedd Cymru, and publish, a statement explaining why the Welsh Ministers are satisfied as mentioned in subsection (1).4Regulations lower a target if, to any extent, they—areplace the specified standard with a lower standard, orbreplace the specified date with a later date.5This section does not apply to provisions in regulations under section 6B that revoke a target that has been met.Ss. 6B-6I and cross-heading inserted (27.6.2026) by Environment (Principles, Governance and Biodiversity Targets) (Wales) Act 2026 (asc 4), ss. 35(1), 46(2)(f)