Errors in this context do not mean decisions made by the referees on the basis of their observation of facts .
Nonetheless , the EHF delegates must interrupt the match if necessary and bring errors that may lead to a protest to the EHF referees ' attention .
Errors in this context do not mean decisions made by the referees on the basis of EHF 's observation of facts .
Nonetheless , the EHF delegates must interrupt the match if necessary and bring errors that may lead to a protest to the EHF referees ' attention .