Orthoptists are authorised, on medical prescription or within the framework of an organisational protocol defined in this section, to perform the following professional acts:
1° Perimetry ;
2° Campimetry ;
3° Study of contrast sensitivity and night vision;
4° Investigation of the chromatic sense;
5° Mydriatic and non-mydriatic retinography. The necessary medication is prescribed by the doctor;
6° Non-contact tonometry.
The prescribing doctor or an ophthalmologist who has signed the organisational protocol is responsible for interpreting the results.