• Outline Development Plan for the Guangdong-Hong Kong-Macao Greater Bay Area(https://www.bayarea.gov.hk/filemanager/en/share/pdf/Outline_Development_Plan.pdf)
• Agreement Concerning Amendment to the Agreement on Trade in Services of the Mainland and Hong Kong Closer Economic Partnership Arrangement ((https://www.tid.gov.hk/english/cepa/legaltext/files/cepa18_main.pdf)allowing HK legal practioners to practice in the GBA in limited areas)
• Arrangement on Reciprocal Recognition and Enforcement of Judgments in Civil and Commercial Matters by the Courts of the Mainland and of the Hong Kong Special Administrative Region (https://www.doj.gov.hk/en/mainland_and_macao/pdf/Doc3_477379e.pdf)