Explanations about possible reasons why information you provide us may be used or given out are available upon request from any DCF office. This authorization letter is limited and valid only for the job(s) located at: .I understand that this Limited Authorization Letter must be revoked in writing. It says this form only needs to be completed if the credit card used when completing online checkin does not belong to any guest traveling on the sailing. Ensure that you specify the item or document being claimed. How do I write an authorization letter for permission? The trustees shall have the authority to approve applications of association members for participation in the arrangement and to contract with an authorized. Authorization to work in the U.S.. 1. Please complete all information requested in this form. They asked for this information as part of the initial packet of forms they sent me to fill out.