1 If the debtor wishes to object to the summons for payment, he must do so immediately verbally or in writing to the person serving the summons or within ten days of service to the debt enforcement office.146
2 If the debtor only partly disputes the claim, he must indicate the disputed amount precisely; if he fails to do this, the entire claim is regarded as disputed.147
3 If the debtor so requests, he must be issued free of charge with a certificate confirming his objection.