O-6, r. 3 - Code of ethics of dispensing opticians

Full text
3.08.02. Fees are fair and reasonable if they are warranted by the circumstances and in proportion to the services rendered. A dispensing optician should take the following factors into account when determining his fees:
(a)  the time spent in carrying out the professional service;
(b)  the complexity and extent of the service;
(c)  the performance of unusual services or services requiring exceptional competence or celerity; and
(d)  the cost to the dispensing optician of the products or materials necessary for providing his professional services.
Decision 83-02-09, s. 3.08.02.