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

a) ensure the performance of a sensitive activity by 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 a register of natural persons who perform sensitive activities and are in a service relationship or in an employment, member 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 of a fact other than that referred to in subparagraph (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

ensure that the Office is immediately notified in writing 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.