The invention relates to a method and an arrangement for recording an
information signal with first copy protection information to a storage
medium using recording means, the recording being performed according to
first copy rules identified by the first copy protection information. The
method comprises the steps of detecting said first copy protection
information identifying said first copy rules, recording at least second
copy protection information according to said detected first copy rules,
said first and at least second copy protection information identifying a
legality message to be interpreted by reading means, the at least second
copy protection information changing within a predefined time interval
after the change in said detected first copy rules according to an
interpreting rule.