In regulation 4 of the Principal Regulations—
(a) for the definition of residential medication chart substitute —
""residential medication chart" means a medication chart within the meaning of the Commonwealth Regulations that is kept in respect of a person who is receiving treatment as a resident;";
(b) the definition of National Health (Residential Medication Chart) Determination 2012 is revoked ;
(c) insert the following definitions—
" chart instruction has the meaning given in regulation 4A;
"Commonwealth Regulations" means the National Health (Pharmaceutical Benefits) Regulations 1960 of the Commonwealth;".