Investigation finds Lam Yuk Wai performed unauthorised transactions and deceived clients.
Volatility control mechanism was originally to be introduced on 14 November 2017.
Amendments also introduce some exemptions from existing requirements.
Advertisements, research reports may not trigger obligations if no direct communication with client.
Enforcement the major order of the year for Hong Kong regulators.
Hong Kong banking industry can soon access Cyber Intelligence Sharing Platform
New requirements due to come into effect on March 15.
Framework including continuing professional development to foster cybersecurity talent ..
Regulator says client account is suspected of being involved in market manipulation, account hacking.
Proposals cover eight main functions including compliance and AML/CTF.