1. A natural person who is:

in the case of classified information, the level of classification reserved by the holder; notifications on the fulfilment of the conditions for access to classified information the level of classification RESTRICTED, valid document the security capacity of a natural person; or Certificate of natural person to the level CONFIDENTIAL, SECRET, Strict SECRET and at the same time its signature confirmed lesson,

(b)) in the case of classified information CONFIDENTIAL, SECRET or Strict SECRET classification by the holder of a valid Certificate of natural person the corresponding or higher degree and at the same time its signature confirmed lesson.

More information to learn here

2. natural person with special access to classified information (Section 58 of the Act), more information on the special approach can be found here,

3. a natural person with access to classified information pursuant to Sections 58a, 58b and 58c of the Act, which is also informed, more information on this approach can be found here,

4. a natural person who has been recognised by a security authorisation issued by an authority of a foreign power (Section 62 of the Act), which is also informed, more information on recognition can be found here,

5. natural person who has been granted consent to one-time access to classified information (Section 59 of the Act), which is also taught, more detailed information on the one-time approach can be found here,

6. a natural person who has been given consent to access to the classified information (Section 59a of the Act), which is at the same time informed, more detailed information on the approach under Section 59a of the Act find here

7. a natural person who does not hold a certificate of a natural person or does not have access to restricted classified information, when performing tasks in a period of increasing international tension or in the context of the Czech Republic's participation in armed conflict abroad or in rescue or humanitarian action abroad, in the event of a declaration of a state of war and in the event of a state of danger, state of emergency or state of threat to the state (Section 60 of the Act), more detailed information on access under Section 60 of the Act find here

8. a natural person who has lost the validity of a certificate on the grounds referred to in Section 56(1)(a) of the Act - upon expiry of the period of validity, until the decision on the application pursuant to Section 94(3) of the Act is issued, but no longer than 12 months after the expiry of the certificate, if the application was submitted at the time when the state of crisis was declared for the entire territory of the Czech Republic, or if the state of crisis was declared during the procedure on that application (Section 60a of the Act).