3 (1) A person is authorized to possess a targeted substance set out in Part 2 of Schedule 1 if the person has obtained the targeted substance in accordance with these Regulations, in the course of activities conducted in connection with the administration or enforcement of an Act or regulation, or from a person who is exempt under section 56 of the Act from the application of subsection 5(1) of the Act with respect to that targeted substance, and the person
[...]
(c) is a hospital employee or a practitioner in a hospital;
(e) is employed as an inspector, a member of the Royal Canadian Mounted Police, a police constable, a peace officer or a member of the technical or scientific staff of the Government of Canada, the government of a province or a university in Canada and their possession is in connection with that employment;
(3) A person is authorized to possess a targeted substance set out in Part 2 of Schedule 1 if they
(a) are acting as the agent or mandatary of a person who they have reasonable grounds to believe is a person referred to in paragraph (1)(e); and
