Basic Rules:
- Constitution of Bulgaria, July 12th 1991 (Art. 3: Specific Reference – Official language / Art. 36: General Reference – Other languages)
- Code of Civil Procedure, of February 8th 1952
- Code of Criminal Procedure, of November 15th 1974
- Law on the Judiciary, of July 22nd 1994
Development Regulation:
- Law for the Normative Acts, of April 3rd 1973
- Political Parties Act, of April 10th 1990
- Law on local autonomy and local administrations, 1991
- National Education Act, of October 18th 1991
- Regulations for the Organisation and Activity of The Constitutional Court, of October 20th 1991
- Law on Higher Education, of December 27th 1995: http://regprof.nacid.bg/eng/legislation/Higher_Education_Act.rtf
- Law on Radio and Television, of November 24th 1998
- Law for the Protection and Development of Culture, 1999
- Rules and regulations for the application of the National Education, 1999
- Decree for the general educational minimum and the distribution of the school hours, of September 2nd 1999
- Vocational Education and Training Act 68/1999, July 30th, 1999: http://regprof.nacid.bg/eng/legislation/Vocational_Education_and_Training_Act.rtf
Minorities/Lesser used languages:
- Armeni – Armenians – Hayer
- Gagauzi – Gagauz – Gagauz
- Macedoni – Macedonians – Makedonci
- Rom – Roms – Români
- Russi – Russians – Russkie
- Tatari di Crimea – Crimean Tatars – Qırımtatarlar
- Turchi – Turks – Türkler