Terms used:

Event

The name given to a group of skaters entered in a category.  There may be one event per category or several events per category depending on the number of total entries.  Each event is independent of the other events within the category. 

Event Announcement

https://scinfocentrerm.blob.core.windows.net/infocentre/file_exceptions/cshaw/2018%20CDN%20Event%20Announcement.pdf 

Schedule

https://skatecanada.ca/wp-content/uploads/2017/08/2018-CTNSC-Schedule-OC10.pdf 

Participant Registration

https://registration.skatecanada.ca/pages/participants/2018-Canadian-Tire-National-Skating-Championships/