The 4th Clean City Competition (2026–2029) — Promoting aesthetics, the environment, sanitation, and order in the cities and districts of the Kingdom of Cambodia
Promoting social equity and poverty reduction through sustainable tourism development across all regions of Cambodia.
1. Improve living standards and residential environments of urban citizens.
2. Enhance urban identity and nation-wide reputation across Cambodia.
3. Protect, preserve, and enhance environmental sustainability.
4. Strengthen local economies and sustainable urban development.
5. Serve as a promotional platform for "Green Services".
6. Drive social equity and poverty reduction through inclusive tourism flows.
Candidate cities/khans submit formal applications to NC3A.
Document verification, field inspections at public areas, and interviews with authorities.
Official announcement of winners for the 4th Clean City Contest.
Official presentation ceremony of Romdoul Flower labels to winning cities.
Winning cities and khans fulfilling Clean City criteria are granted official Romdoul Flower labels valid for 3 years based on their score results:
Awarded for scores between 90 and 120 points (≥ 75% of total points).
Awarded for scores between 72 and 89 points (≥ 60% of total points).
Awarded for scores between 48 and 71 points (≥ 40% of total points).
Updates from the National Committee for Clean City Assessment
The National Committee for Clean City Assessment (NC3A) officially launches the 4th edition of the Clean City Competitio...
Assessment teams are conducting Stage 2 field visits to inspect public areas, parks, waste disposal sites, and tourist r...
Understanding score thresholds: 3-Tree Romdoul (90-120 pts), 2-Tree Romdoul (72-89 pts), and 1-Tree Romdoul (48-71 pts).