Using this form, you give permission to other adults to act for you, in your absence, regarding the treatment of your child. This is a legal document.To be considered for appointment as guardian of a minor's property, a person must make an application to the Surrogate's Court. Don't have a MyChart account? This consent form should be taken with the child to the hospital or physician's office when the child is taken for treatment. Generally, when children cannot legally consent because they are minors, the parent or guardian of the child consents as representative of the patient. She approached my husband and asked for my daughter's pediatrician info and a medical authorization form.