Effective July 1, 2013, all paralegals licensed by the Law Society of Upper Canada are qualified as Commissioner of Oaths able to receive Oath from deponents (the person swearing or affirming an Affidavit) and commission Affidavits, Proof of Loss forms for insurance claims, Statutory Declarations, and various other documents.
Examples of documents that may be commissioned by paralegals acting as commissioners include, among others:

Consent to Travel
Travel Declaration
Vehicle Transfers
Professional Accreditation Applications
Lost Passport Declarations, etc.