According to the Model Code for Securities Transactions by Directors of Listed Issuers in Hong Kong Listing Rules, how long is the blackout period before half-year results?
ID : 1898
Long answer : Directors cannot trade 30 days before date of announcement of half-year results. (Source: https://en-rules.hkex.com.hk/sites/default/files/net_file_store/HKEX4476_3785_VER31169.pdf)