A legal person, a natural person doing business and a state authority are obliged (Section 86 of the Act):

a) ensure the performance of sensitive activities a natural person who holds a valid document or certificate of a natural person or has been recognised by a security authorisation issued by an authority of a foreign power;

b) keep records natural persons who are engaged in a sensitive activity and are in a service relationship or in an employment, membership or similar relationship with them,

c) ensure prompt written notification to the Office that, before issuing a document or decision pursuant to Section 121(2) of the Act the facts justifying the request for proof have ceased to exist,

d) notify the Office in writing a fact other than that referred to in point (c), which may affect the issue of the document or the decision to revoke its validity or the validity of the certificate of a natural person (Section 101 of the Act), and

e) ensure prompt written notification to the Office that a sensitive activity has commenced or has ceased because of termination of service or employment, membership or similar relationship of the holder of the document or certificate; such notification shall also include the start or end date of the sensitive activity.