I think I have posted this before on this form somewhere but will post it again here.

Its the back side of a Medical service Form from BC that was sent to the house after my son turned of age and the government transferred the service from mother to adult.

Attachment 3348

If you read the "declaration" on the bottom you will see proof that a government trust exists that can be used as an exemption.

The last line reads:
"I am not the child of another beneficiary."