ISO 3166-2:BG ISO 3166-2:BG ISO 3166-2:BG is the entry for Bulgaria in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for Standardization (ISO), which defines codes for the names of the principal subdivisions (e.g., provinces or states) of all countries coded in ISO 3166-1. Currently for Bulgaria, ISO 3166-2 codes are defined for 28 districts. Each code consists of two parts, separated by a hyphen. The first part is , the ISO 3166-1 alpha-2 code of Bulgaria. The second part is two digits (01–28). The codes are assigned in Bulgarian alphabetical order. Subdivision names are listed as
Motor vehicle registration is not a mandatory register. Often some proof of entitlement or ownership is required to register a car. A "Certificate of Vehicle Registration" or similar is issued by the state or territory agency, this document can be used as a secondary identity document of the operator. Along with the certificate, the agency also issues vehicle registration number plates. The registration lasts generally for a maximum of a year, after which time the vehicle registration must be renewed. The registration certificate notes the model, make, year, shape, VIN Chasis number and Engine number, weights, engine capacity and number of passengers. A