Memorandum of Understanding concerning Conservation Measures for the Eastern Atlantic Populations of the Mediterranean Monk Seal (Monachus monachus) (Oct. 18, 2007) Countries/Territories Entry into force Simple signature Mauritania Oct 18, 2007 Oct 18, 2007 Morocco Oct 18, 2007 Oct 18, 2007 Portugal Oct 18, 2007 Oct 18, 2007 Spain Oct 18, 2007 Oct 18, 2007