(1) The protective effect, which applies when using a sample withdrawal policy, does not apply, if the user of the withdrawal policy made modifications.
(2) It is not considered abuse of law, if a declaration of intent is withdrawn after several years, even though during this period contractual performances were delivered.
(3) The assertion of the right of withdrawal is not forfeited, even though this right has not been asserted within 9 years, if not both requirements, element of time and element of circumstance, are met.