Abstract: The deepening of the Beijing-Tianjin-Hebei coordinated development strategy should gradually shift from policy guidance to legislative norms. Through the joint efforts of the peoples congresses and the standing committees of Beijing, Tianjin and Hebei, a collaborative legislative model has been preliminarily formed, namely, “study on the joint sessions of the standing committees of the peoples congresses of the three places and approval by the chairmans meetings of the standing committees of the peoples congresses of the three places”, a comparative system of collaborative legislation mechanism and procedures was established, and they have also formulated the regulatory documents on collaborative legislation and implemented a number of collaborative legislative projects. Historic breakthroughs and progress have been made. At the same time, it also faces such problems as the difference in understanding “synergy”, the pending breakthrough of legislation in key areas, the single source of legislative projects, the lack of rigid constraint mechanism, the quality improvement and quantity control of regional collaborative legislation, etc. We should develop from three levels such as the historical point of view, the correct understanding of “regional synergy” information as the backing, give full play to the advantages and expand public participation in legislation think-tank, establish the standardization of Beijing-Tianjin-Hebei region specification and accountability mechanism, mobilize all social forces to jointly promote the perfection of legal system and implementation, and promote deep, high level of integration of the Beijing-Tianjin-Hebei region.

Key words: coordinated development of Beijing, Tianjin and Hebei, regional collaboration, cooperative legislation, legislative participation, collaborative governance