In brief On 29 January 2024, the 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 (“Arrangement”) has taken effect simultaneously in both Hong Kong and the Mainland. The Arrangement establishes the mechanism for the reciprocal recognition and enforcement of judgments in civil and commercial matters between the Mainland and Hong Kong. Certain procedural steps must be taken by…