S	Athletics Ontario sanctioned
A	Athletics Ontario approved (not AO sanctioned but approved for participation by AO athletes) ie., performances will count if they are achieved in the primary competition held under the auspices of the organizing jurisdiction - events not included in the primary competition - e.g. open events - must be sanctioned by AO. NOTE: for acceptance of performances by Athletics Canada for seed, standard, ranking, record or selection purposes,  they must have been achieved under the rules of the IAAF.
AC	Athletics Canada sanctioned

Important Reminder to ALL ATHLETES & COACHES from Athletics Canada: Only performances from REGISTERED members of the current year will be accepted for rankings or Canadian records. There will be no retroactive acceptance of performances. The revised rules read: Rule 19 - To be eligible for AC National team’s selection, an athlete must hold a current Athletics Canada/Branch competitive Membership at the time the team selection criteria standard is achieved. Rule 181 - Canadian Records can only be claimed by athletes who have a valid membership at the time of the performance. a) An athlete claiming a Canadian record must, at the time the performance is achieved, hold a current competitive Athletics Canada/Branch membership.

Performances will also count for all out-of-province events provided they are sanctioned by their provincial sports organization or Athletics Canada. If you want to know if a Road Race in Ontario is certified, please go to: www.coursemeasurement.ca

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