Complex sentence: In July 2013, the Ontario Securities Commission restarted its case against Black and two other former Hollinger executives, John Boultbee and Peter Atkinson, alleging violations of the "Securities Act (Ontario)".
Split into simpler sentences: In July 2013, the Ontario Securities Commission restarted its case against Black and two other former Hollinger executives, John Boultbee and Peter Atkinson. The case alleges violations of the "Securities Act (Ontario)".