Document ID: chunk:federal_register_of_legislation:F2018C00585:reg:8:p3
Version: federal_register_of_legislation:F2018C00585
Segment Type: reg
Provision Reference: reg 8 (pt 3/3)
Character Range: 11590–12846

a cumulative period of at least 25 hours within the 30 days before the clinical worsening of tooth wear;
(h)          taking a drug from the specified list of drugs, on average at least daily, for a continuous period of at least the six months before the clinical worsening of tooth wear, and where:
(i)            a dissolved solution of the drug is swilled around the teeth; or
(ii)         the drug is retained in the mouth adjacent to the affected site; or
Note: specified list of drugs is defined in the Schedule 1 - Dictionary.
(i)            breathing fumes of a substance from the specified list of acidic substances at a concentration of greater than 0.5 milligrams per cubic metre:
(i)            for a cumulative period of at least 1 000 hours before the clinical worsening of tooth wear; and
(ii)         where that exposure has ceased, the clinical worsening of tooth wear has occurred within six months of cessation;
Note: fumes and specified list of acidic substances are defined in the Schedule 1 - Dictionary.
(j)            vomiting or regurgitating gastric contents on at least 100 occasions within the one year before the clinical worsening of tooth wear;
(7)          inability to obtain appropriate clinical management for tooth wear.