Our DS (age 5) recently went to Philly with his aunt and uncle. We had this letter notarized and sent it along with his birth certificate and insurance card. None of these items was needed but I was glad that they had them just in case:
December 7, 2009
To Whom It May Concern:
We, the parents of Nathan XXXXXXX, give permission to Amy and Brian XXXXXX to travel out of state with Nathan.
We also give permission for them to obtain medical treatment if necessary.
If there are any questions we can be contacted at 919-111-1111 or 919-222-2222.