The Act is violated when individuals who are not registered on the OIQ’s membership roll perform the acts specified in the Engineers Act. What are the six most common penal offences?
 The six most common penal offences are the following:

1. unlawful use of the reserved title or its abbreviation;
2. unlawful practice of the profession;
3. use of plans and specifications that have not been signed or sealed;
4. work that is not executed under the control of an engineer;
5. illegal authentication by means of a seal, signature or initials;
6. encouraging illegal practice.