Application for Authorization of Construction Application for Authorization of an Event Application for Authorization of Underwater Diving (Commercial Diving) Application for Authorization of Underwater Diving Permission (individuals over 18 years of age) Application for Authorization of Underwater Diving Permission (individuals under 18 years of age) Application for Authorization of Water-Related Activities Permission Waiver of Claims Boaters Notice PortsToronto is responsible for keeping the Toronto Harbour safe and navigable. See Boater’s Notices about everything from swimming in the harbour to obtaining permission for a marine event. Do you have one? A Power Vessel Operator’s Permit is required to operate a powered vessel in the Port and Harbour of Toronto. Get permit