National legislation (90) This section displays a sample of environmental legislation available for this country, drawn from the UNEP-LEAP platform. See full set of legislation Nationally Determined Contribution 3.0 for the period through 2030. Niue National Security Strategy 2025–2029. Niue Moana Mahu Marine Protected Area Regulations 2020. Environment (Development Consent and Environmental Impact Assessment) Regulations 2017 (No. 2017/01). Water Regulations 2017 (No. 01/2017). Whale Watching Regulations 2016 (2016/03). Niue National Strategic Plan 2016-2026. Village Councils Act 2016 (No. 334)