As a parent or legal guardian, request feedback from the grandparents and the child each time the child receives medical attention. Yes. It is called temporary guardianship paperwork.This consent form should be taken with the child to the Physician's office when the child is taken for treatment. The intention of this letter is to provide consent for a minor child to travel without the company of both legal parents. It is called temporary guardianship paperwork. Clearly state who is authorizing the caregiver to take care of the child. Failure to produce a letter upon request may result in delays or refusal to enter or exit a country. My son is staying with his grandparents (my parents) for 4 days next weekend while we go out of town. A court grants joint custody to a young mother and a grandparent until the mother is able to take care of the child herself.