Bulgarian Legal Basis
- Law on Statistics
- Strategy for Development of the National Statistical System 2013 - 2017, amended by an extension until 2020
- Strategy for Development of the National Statistical System, 2013 - 2017
- Strategy for Development of the National Statistical System, 2008 - 2012
- National Statistical Programme for 2021
- National Statistical Programme for 2020
- National Statistical Programme for 2019
- National Statistical Programme for 2018
- National Statistical Programme for 2017
- National Statistical Programme for 2016
- National Statistical Programme for 2015
- Rules of Procedure of the NSI
- Budget of the National Statistical Institute for 2017
- Budget of the National Statistical Institute for 2016
- Report on Implementation of the National Statistical Programme and the Activity of the NSI in 2019
- Report on Implementation of the National Statistical Programme and the Activity of the NSI in 2018
- Report on Implementation of the National Statistical Programme and the Activity of the NSI in 2017
- Report on Implementation of the National Statistical Programme and the Activity of the NSI in 2016
- Report on Implementation of the National Statistical Programme and the Activity of the NSI in 2015
- Report on Implementation of the National Statistical Programme and the Activity of the NSI in 2014
- Rules for Dissemination of Statistical Products and Services
- Rules for Provision of Anonymised Individual Data for Scientific and Research Purposes
- Rules for the Library-Informative Activities of the NSI
- Rules for the Structure and Activities of the Scientific-Expert Council in the NSI
- 2021 Population Census and Housing Census in the Republic of Bulgaria Act
- 2011 Population Census and Census of Housing in the Republic of Bulgaria Act
- Instruction on Document Registry and Document Flow at Head Office of the NSI
- Instruction on Measures and Means for Protection of Personal Data Collected, Processed, Stored and Provided by the NSI
- Rules of the Status and Structure of the Statistics Journal Issued by the NSI