In September 2021, the Bank of Thailand (BOT) issued its Guidelines on Data Governance to provide financial institutions with recommendations on how to ensure that their data governance will be in compliance with accepted international principles. While there are no penalties for noncompliance, financial institutions should view the recommendations as minimum standard expectations for their data governance in Thailand. The BOT guidelines set forth five main data governance principles: Data Governance Policy Financial institutions should set forth their data governance policy in writing in accordance with their business size, business operations, business complexity, and data risk. The policy should cover all types of data, including data related to services from third parties or business partners, as well as provide information on the data governance structure, data lifecycle management, protection of data security and data privacy, and incident management. Financial institutions should inform their employees and other relevant parties of the policy to ensure their compliance. In addition, the data governance policy must be approved by the designated board or committee of the financial institution, and be reviewed and revised in response to significant changes. Data Governance Structure Financial institutions should establish a data governance structure with three lines of defense, supervised by an oversight committee. The first line of defense comprises data management personnel, a data approver, and data users; the second comprises a risk management unit and a compliance unit; and the third is an audit unit. While the chosen data governance structure can be tailored to the characteristics of the institution, the structure should cover all of these roles and duties, and must not contravene the principle of checks and balances. The data governance structure should also be supported by sufficient personnel and equipment, as well as a clear plan—reviewed and revised as necessary—for building awareness at