Pursuant to SEC Memorandum on the requirement to attend an orientation program for first-time directors, in any company, be for at least eight hours, while the annual continuing training be for at least four hours. 

Sources: SEC Memorandum Circular No. 19, series of 2016 on the Code of Corporate Governance for Publicly-Listed Companies and SEC Memorandum Circular No. 24, series of 2019 on the Code of Corporate Governance for Public Companies and Registered Issuers