17. The costs for transportation by ambulance are reimbursable in one of the following circumstances:(1) a worker suffers an employment injury outside his employer’s establishment or a construction site and his physical condition requires transportation by ambulance to an institution referred to in the Act respecting health services and social services (chapter S-4.2) or an establishment referred to in the Act respecting health services and social services for Cree Native persons (chapter S-5); or
(2) a prescription drawn up by the attending physician certifies that the worker must be transported by ambulance between 2 establishments or institutions referred to in those Acts or between the worker’s residence and such establishment or institution.