The holder of the authorisation guarantees, 24 hours a day, every day of the year:
1° For Rhythmology modality A, the presence on site or on call of a doctor specialising in cardiovascular medicine;
2° For Rhythmology modality B, C or D mentioned in Article R. 6123-130, the presence on site or on call of a doctor specialising in cardiovascular medicine with proven training in interventional rhythmology;
3° For the “congenital cardiopathies excluding rhythmology” modality, the presence on site or on call of a doctor with proven training in paediatric and congenital cardiology;
4° For the “adult ischaemic and structural heart disease” modality, the presence on site or on call of a doctor specialising in cardiovascular medicine with proven training in adult interventional cardiology.