This draft National Technical Regulation stipulates technical requirements on voice biometrics in compliance with Identity Law of Viet Nam, including: - Actual conditions of citizen’s age and voice; - Voice recording devices (micro, soundcard); - Ambient recording conditions; - Recording procedures; - Storage formats. This draft National Technical Regulation applies to: - Police officers in agencies and localities who directly responsible for the receipt, management and use of the voice biometrics to implement the Identity Law, - Organizations and individuals involved in the purchase, import, trade, production and manufacturing of regulated devices.