National identification number "Teudat Zehut"), bearing an Identity Number, is issued to all residents over 16 years old who have legal temporary or permanent residence status, including non-citizens. Japan's national identification number system, known within the country as "My Number" (Japanese: マイナンバー), went into effect from 2016. The number consists of 12 digits, and one is assigned to each resident of Japan, including non-Japanese long-term residents with valid residency permits. In Kazakhstan there is a 12-digit Individual Identification Number for natural persons (abbreviated in , "ZhSN"; in , "IIN", with first six digits representing person's date of birth in the YYMMDD format) and
National identification number "Birth Number" (Slovak: "Rodné číslo" (RČ)), issued at birth by the civic records authority (Slovak: "matrika") and recorded on the birth certificate. Its format is YYMMDD/XXXX with YYMMDD being the date of birth and XXXX being a semi-unique identifier. For females, the month of the date of birth is advanced by 50. Full identification number in the form YYMMDDXXXX must be divisible by 11. Since this system does not provide a truly unique identifier (the numbers are repeated every century) and contains what might be considered private information, it may be updated in the future. The second system is the