For Registration Protection, you can expect to provide the following:
Record/Proof of the Incident - Documentation to support the reason for no longer being able to participate - for example: medical documentation for an injury or illness, or a letter from a coach or program administrator describing the incident when the injury occurred.
Proof of your Registration - receipt showing your registration amount
Proof of Participation - copy of a roster or documentation from the team/league showing participation in the program (if registration is for a sports program)
Copy of the Program Schedule - copy of the program/team's schedule or calendar