Tangier – Tetouan – Al Hoceima, Morocco · Morocco Tangier-Tetouan-Al-Hoceima – Letter of Support 29th April 2021
Banská Bystrica, Slovak Republic · Slovak Republic Banska-Bystrica – Letter of Support 29th April 2021
United States United States – Government Response to Contrary to Process Letter (April 2021) 21st April 2021