According to the Corporate Governance Code of the Hong Kong Listing Rules, what must issuers disclose about their shareholder communication policy?

ID : 1888
Long answer : Issuers must disclose their shareholder communication policy and channels for communication. (Source: https://en-rules.hkex.com.hk/sites/default/files/net_file_store/HKEX4476_3828_VER36626.pdf)
Short answer : The policy and channels for communication.
answer 2 : Only employee communication.
answer 3 : Only customer communication.
answer 4 : Only supplier communication.