On medical prescription, or within the framework of an organisational protocol defined in this section, the orthoptist is authorised to :
1° Determining visual acuity and refraction, with or without dilatation, the medicines required for this being prescribed by the doctor;
2° Irrigate the eye and instil eye drops;
3° Collecting lacrimal secretions;
4° Carry out training sessions in the handling and fitting of ocular contact lenses and scleral lenses.