“The implementation of the National Policy requires a modernization of the legal framework, hence the importance of a new Water Act that allows the creation of institutions necessary . It is essential to get politicians to internalize and take action, because so far, the IWRM Policy remains a reference document” (Costa Rica). “Challenges facing the implementation of water policies are interlinked; three major challenges are worth considering: (a) the non integration of water policies leading to the multiplicity of strategies (b) the lack of broad participation of all actors weakening the ownership towards the strategies (c) the limited political engagement for the comprehensive implementation of the.