Security features of the certificate of professional competence
ANNEX IISupplementary provisions
ANNEX II Security features of the certificate of professional competence The certificate must have at least two of the following security features: — a hologram, — special fibres in the paper which become visible under UV light, — at least one microprint line (printing visible only with a magnifying glass and not reproduced by photocopying machines), — tactile characters, symbols or patterns, — double numbering: serial number and issue number, — a security design background with fine guilloche patterns and rainbow printing.