The document summarizes Indonesia's national context and arrangements for implementing Nationally Appropriate Mitigation Actions (NAMAs). It discusses four routes for NAMA implementation: 1) integrating mitigation actions into national planning, 2) establishing REDD+ institutions, 3) submitting NAMAs through the UNFCCC registry, and 4) exploring other potentials like the CDM. It also covers MRV systems, climate financing, stakeholder engagement, and challenges such as translating global agreements into national policies. Two options are presented for future legislation: continuing existing mechanisms or establishing a Climate Change Act to provide long-term policy signals and investment certainty.