Act No. 412 / 2005 Coll.
Law on the protection of classified information and on security competence
This regulation references
Act No. 119 / 2007 Coll.
Is amended by
Act amending Act No. 412 / 2005 Coll., on the Protection of classified informati...
Act No. 177 / 2007 Coll.
Is amended by
Act amending Act No. 412 / 2005 Coll., on the Protection of classified informati...
Act No. 296 / 2007 Coll.
Is amended by
Act amending Act No. 182 / 2006 Coll., on Decrease and Methods of its Resolution...
Act No. 32 / 2008 Coll.
Is amended by
Act amending Act No. 412 / 2005 Coll., on the Protection of Classified Informati...
Act No. 124 / 2008 Coll.
Is amended by
Act amending Act No. 269 / 1994 Coll., on the Register of Penalties, as amended,...
Act No. 126 / 2008 Coll.
Is amended by
Law amending certain laws in connection with the adoption of the Act on Transfor...
Act No. 250 / 2008 Coll.
Is amended by
Law amending certain laws relating to the area of population registration
Act No. 41 / 2009 Coll.
Is amended by
Act on the amendment of certain laws in connection with the adoption of the Crim...
Unknown regulation
Is amended by
Act No. 281 / 2009 Coll.
Is amended by
Law amending certain laws in connection with the adoption of tax rules
Act No. 255 / 2011 Coll.
Is amended by
Act amending Act No. 412 / 2005 Coll., on the Protection of classified informati...
Act No. 420 / 2011 Coll.
Is amended by
Law on the amendment of certain laws in connection with the adoption of and proc...
Act No. 167 / 2012 Coll.
Is amended by
Act amending Act No. 499 / 2004 Coll., on Archiving and File Service and on the...
Unknown regulation
Is amended by
Act No. 181 / 2014 Coll.
Is amended by
Act on Cybersecurity and Change of Related Laws (Act on Cybersecurity)
Act No. 250 / 2014 Coll.
Is amended by
Law on the amendment of laws related to the adoption of the Civil Service Act
Act No. 204 / 2015 Coll.
Is amended by
Act amending Act No. 200 / 1990 Coll., on Infringements, as amended, Act No. 269...
Unknown regulation
Is amended by
Act No. 135 / 2016 Coll.
Is amended by
Law amending certain laws in connection with the adoption of the Public Procurem...
Act No. 298 / 2016 Coll.
Is amended by
Act amending certain laws in connection with the adoption of the law on trust se...
Act No. 183 / 2017 Coll.
Is amended by
Law amending certain laws in connection with the adoption of the Act on Liabilit...
Act No. 205 / 2017 Coll.
Is amended by
Act amending Act No. 181 / 2014 Coll., on Cyber Security and on Change of Relate...
Unknown regulation
Is amended by
Act No. 35 / 2018 Coll.
Is amended by
Act amending certain laws governing the number of members of the special inspect...
Act No. 277 / 2019 Coll.
Is amended by
Law amending certain laws in connection with the adoption of the Law on the Coll...
Act No. 46 / 2020 Coll.
Is amended by
Act amending Act No. 166 / 1993 Coll., on the Supreme Audit Office, as amended,...
Unknown regulation
Is amended by
Act No 261 / 2021 Coll.
Is amended by
Law amending certain laws in connection with further electronic procedures of pu...
Act No. 267 / 2024 Coll.
Is amended by
Act amending Act No. 412 / 2005 Coll., on the Protection of classified informati...
Act No. 77 / 2025 Coll.
Is amended by
Act amending Act No. 349 / 1999 Coll., on the Ombudsman, as amended, and other r...
Unknown regulation
Repeals
Unknown regulation
Repeals
Unknown regulation
Repeals
Decree of the National Security Office No. 12 / 1999 Coll.
Repeals
Ordinance of the National Security Office on the security of classified informat...
National Security Office Decree No. 56 / 1999 Coll.
Repeals
Ordinance of the National Security Office on the security of classified informat...
Government Decree No. 89 / 1999 Coll.
Repeals
Government Regulation amending Government Regulation No. 246 / 1998 Coll., layin...
Government Decree No. 152 / 1999 Coll.
Repeals
Government Regulation amending Government Decree No. 246 / 1998 Coll., laying do...
Act No. 164 / 1999 Coll.
Repeals
Act amending Act No. 148 / 1998 Coll., on the Protection of classified informati...
Unknown regulation
Repeals
Unknown regulation
Repeals
Unknown regulation
Repeals
Unknown regulation
Repeals
Unknown regulation
Repeals
Decree of the National Security Office No. 136 / 2001 Coll.
Repeals
Decree of the National Security Office on ensuring cryptographic protection of c...
Government Decree No. 275 / 2001 Coll.
Repeals
Government Regulation amending Government Regulation No. 246 / 1998 Coll., layin...
Unknown regulation
Repeals
Government Decree No. 340 / 2002 Coll.
Repeals
Government Regulation establishing a list of certain sensitive activities
Unknown regulation
Repeals
Unknown regulation
Repeals
Decree No. 137 / 2003 Coll.
Repeals
Order on details of the determination and designation of the level of secrecy an...
Government Decree No. 385 / 2003 Coll.
Repeals
Government Decree establishing sensitive activities for the Castle Guard
Act No. 386 / 2004 Coll.
Repeals
Act amending Act No. 148 / 1998 Coll., on the Protection of classified informati...
Government Decree No. 631 / 2004 Coll.
Repeals
Government Regulation amending Government Regulation No. 246 / 1998 Coll., layin...
Government Decree No. 31 / 2005 Coll.
Repeals
Government Regulation establishing a list of sensitive civil aviation activities
Unknown regulation
Is implemented by
Unknown regulation
Is implemented by
Unknown regulation
Is implemented by
Unknown regulation
Is implemented by
Unknown regulation
Is implemented by
Unknown regulation
Is implemented by
Unknown regulation
Is implemented by
Unknown regulation
Is implemented by
Decree No. 11 / 2008 Coll.
Is implemented by
Decree amending Decree No. 526 / 2005 Coll., on the establishment of models used...
Decree No. 19 / 2008 Coll.
Is implemented by
Decree amending Decree No 528 / 2005 Coll., on physical safety and certification...
Decree No. 55 / 2008 Coll.
Is implemented by
Decree amending Decree No. 529 / 2005 Coll., on administrative security and on c...
Communication from the National Security Authority No 91 / 2008 Coll.
Is implemented by
Communication from the National Security Office on the declaration of transfer t...
Government Decree No. 240 / 2008 Coll.
Is implemented by
Government Regulation amending Government Regulation No. 522 / 2005 Coll., estab...
Communication from the National Security Authority No 331 / 2009 Coll.
Is implemented by
Communication from the National Security Office on the declaration of transfer t...
Unknown regulation
Is implemented by
Decree No. 363 / 2011 Coll.
Is implemented by
Ordinance on Personnel Security and Safety Capability
Decree No. 405 / 2011 Coll.
Is implemented by
Industrial Safety Order
Decree No. 432 / 2011 Coll.
Is implemented by
Order to ensure cryptographic protection of classified information
Decree No. 433 / 2011 Coll.
Is implemented by
Decree amending Decree No. 529 / 2005 Coll., on Administrative Security and on t...
Decree No. 434 / 2011 Coll.
Is implemented by
Decree amending Decree No. 525 / 2005 Coll., on the certification of the securit...
Decree No. 453 / 2011 Coll.
Is implemented by
Decree amending Decree No. 523 / 2005 Coll., on the security of information and...
Decree No. 454 / 2011 Coll.
Is implemented by
Decree amending Decree No 528 / 2005 Coll., on Physical Safety and Certification...
Unknown regulation
Is implemented by
Unknown regulation
Is implemented by
Unknown regulation
Is implemented by
Decree No. 275 / 2015 Coll.
Is implemented by
Decree amending Decree No. 529 / 2005 Coll., on Administrative Security and on t...
Communication from the National Security Office No 333 / 2015 Coll.
Is implemented by
Communication from the National Security Office on the declaration of transfer t...
Decree No. 204 / 2016 Coll.
Is implemented by
Decree amending Decree No. 528 / 2005 Coll., on Physical Safety and Certificatio...
Unknown regulation
Is implemented by
Government Regulation No. 360 / 2017 Coll.
Is implemented by
Government Regulation amending Government Regulation No 522 / 2005 Coll., establ...
Government Regulation No 322 / 2018 Coll.
Is implemented by
Government Regulation amending Government Regulation No. 522 / 2005 Coll., layin...
Decree No. 37 / 2019 Coll.
Is implemented by
Decree amending Decree No. 529 / 2005 Coll., on Administrative Security and on t...
Decree No. 12 / 2022 Coll.
Is implemented by
Decree amending Decree No. 363 / 2011 Coll., on Personnel Security and Safety Ca...
Decree No. 13 / 2022 Coll.
Is implemented by
Decree amending Decree No. 528 / 2005 Coll., on Physical Safety and Certificatio...
Decree No. 275 / 2022 Coll.
Is implemented by
Ordinance on administrative security and classified information registers
Decree No. 300 / 2024 Coll.
Is implemented by
Ordinance on Personnel Security and Safety Capability
Decree No. 346 / 2024 Coll.
Is implemented by
Decree on a National Security Office employee's service card
Decree No. 364 / 2024 Coll.
Is implemented by
Decree amending Decree No. 275 / 2022 Coll., on Administrative Security and on t...
Decree No. 384 / 2024 Coll.
Is implemented by
Industrial Safety Order
Decree No. 392 / 2024 Coll.
Is implemented by
Decree amending Decree No. 528 / 2005 Coll., on Physical Safety and Certificatio...
Unknown regulation
Is implemented by
Unknown regulation
Is implemented by
Unknown regulation
Is implemented by
Unknown regulation
Is implemented by
Unknown regulation
Is implemented by
Decree No. 454 / 2025 Coll.
Is implemented by
Decree amending Decree No. 528 / 2005 Coll., on Physical Safety and Certificatio...
Unknown regulation
Is implemented by
Decree No. 482 / 2025 Coll.
Is implemented by
Decree amending Decree No. 384 / 2024 Coll., on Industrial Safety
Decree No. 497 / 2025 Coll.
Is implemented by
Decree amending Decree No. 300 / 2024 Coll., on Personnel Security and Safety Ca...
The Constitutional Court found No. 226 / 2010 Coll.
Constitutional Court ruling decided
The Constitutional Court's finding of 4 May 2010 on the application for annulmen...
Full text of Act No. 128 / 2012 Coll.
Full text
Full version of Act No. 412 / 2005 Coll., on the Protection of classified inform...
Act No. 255 / 2011 Coll.
Introduces transitional provisions
Act amending Act No. 412 / 2005 Coll., on the Protection of classified informati...
Act No. 205 / 2017 Coll.
Introduces transitional provisions
Act amending Act No. 181 / 2014 Coll., on Cyber Security and on Change of Relate...
Act No. 46 / 2020 Coll.
Introduces transitional provisions
Act amending Act No. 166 / 1993 Coll., on the Supreme Audit Office, as amended,...
Unknown regulation
Introduces transitional provisions
Act No. 267 / 2024 Coll.
Introduces transitional provisions
Act amending Act No. 412 / 2005 Coll., on the Protection of classified informati...
Referenced by
Decree of the National Security Office No. 337 / 1999 Coll.
Is repealed by
Decree of the National Security Office amending Decree of the National Security...
Decree No. 430 / 2024 Coll.
Implements
Ordinance on the competence of information and communication systems and separat...
Decree No. 431 / 2024 Coll.
Implements
Ordinance on the certification of the provision of cryptographic protection of c...
Decree of the National Security Office No. 339 / 1999 Coll.
Is repealed by
National Security Office Decree on Object Security
Act No. 375 / 2015 Coll.
Amends
Law amending certain laws in connection with the adoption of the Law on Recovery...
Government Decree No. 440 / 2024 Coll.
Implements
Government regulations on the catalogue of classified information areas
Decree No. 447 / 2024 Coll.
Implements
Order to ensure cryptographic protection of classified information and on certai...
Decree No 479 / 2024 Coll.
Implements
Ordinance on the security of information and communication systems and other ele...
Communication from the National Security Office No. 440 / 2009 Coll.
Implements
Communication from the National Security Office on the declaration of transfer t...
Government Decree No. 522 / 2005 Coll.
Implements
Government Regulation establishing a list of classified information
Decree No. 523 / 2005 Coll.
Implements
Ordinance on the security of information and communication systems and other ele...
Decree No. 524 / 2005 Coll.
Implements
Order to ensure cryptographic protection of classified information
Decree No. 525 / 2005 Coll.
Implements
Ordinance on the certification of cryptographic protection of classified informa...
Decree No. 526 / 2005 Coll.
Implements
Ordinance on the establishment of designs used in the field of industrial securi...
Decree No. 527 / 2005 Coll.
Implements
Ordinance on the establishment of models in the field of personnel security and...
Decree No 528 / 2005 Coll.
Implements
Decree on physical safety and certification of technical means
Decree No. 529 / 2005 Coll.
Implements
Ordinance on administrative security and classified information registers
Act No. 523 / 2020 Coll.
Amends
Act amending Act No. 412 / 2005 Coll., on the Protection of classified informati...
Act No. 523 / 2020 Coll.
Transitional provisions
Act amending Act No. 412 / 2005 Coll., on the Protection of classified informati...
Government Decree No. 549 / 2002 Coll.
Is repealed by
Government Regulation amending Government Regulation No. 246 / 1998 Coll., layin...