2.01. If the board of directors considers that the level of competence of a hearing-aid acoustician does not meet the standards required for the protection of the public, it may oblige a hearing-aid acoustician to serve a refresher training period where:(a) his name is entered on the roll more than 5 years since he obtained his permit or more than 3 years from the date on which he was entitled to the issuance of such permit;
(b) his name is re-entered on the roll after failing to have it entered thereon for more than 5 years;
(c) his name is re-entered on the roll after he has been struck off for more than 5 years;
(d) he is the subject of a recommendation to that effect by the professional inspection committee or the disciplinary council pursuant to section 113 or 160 of the Professional Code (chapter C-26);
(e) he has served a training period considered, in virtue of section 2.10, not in conformity with the objectives and the terms and conditions determined by the board of directors.