The framework for meaningful and effective actions to enhance the implementation of Article 4.5 of the Convention was agreed at COP 7, as part of the Marrakesh Accords. The technology transfer framework aims to develop actions to implement Article 4.5 of the Convention by increasing and improving the transfer of environmentally sound technologies and know-how. This framework, contained in the annex to decision 4/CP.7, comprises 5 key themes. At COP 13, Parties adopted a set of actions for enhancing the implementation of the technology transfer framework and agreed that these activities would complement the actions in the technology transfer framework. In addition four sub-themes were added to the technology transfer framework as part of the mechanism theme.