The criminal records check from the Punishment Register of the Republic of Latvia can be requested from the Information Centre of the Ministry of the Interior. Application form is available here. For detailed information please see here.
The legal basis for the processing of personal data (given name, surname, personal identity number and other personal data indicated in the form) is Article 6(1)(c) of the General Data Protection Regulation. The legal obligation of diplomatic and consular missions of Latvia abroad is to process personal data in accordance with Cabinet Regulation No. 563 of 23.09.2014 "Regulations Regarding the Provision and Receipt of Information from the Punishment Register, the Amount of the State Fee and the Requirements for drawing up a statement".