Article 10 7.

Where the addressee cannot comply with its obligation to produce the requested data because of a de facto impossibility due to circumstances not attributable to the addressee, the addressee shall, without undue delay, inform the issuing authority and, where a notification to the enforcing authority took place pursuant to Article 8, the enforcing authority referred to in the EPOC, explaining the reasons for such a de facto impossibility, using the form set out in Annex III. Where the issuing authority concludes that there is such a de facto impossibility, it shall inform the addressee, and, where a notification to the enforcing authority took place pursuant to Article 8, the enforcing authority, that the EPOC no longer needs to be executed.