Where the competent authorities of the candidate’s country of origin or establishment do not issue the supporting documents and evidence referred to in Articles R. 2143-7 to R. 2143-9 and Article R. 2343-8, or where these do not mention all the grounds for exclusion from the award procedure, they may be replaced by a declaration on oath or, in countries where such an oath is not provided for, by a solemn declaration made by the interested party before the competent judicial or administrative authority, a notary or a qualified professional body in the candidate’s country of origin or establishment.