Letter of Authority for Passport Pickup. How do I fill this out?Hi, I am planning to ask my relative to pick up the stamped passport for me. Do we have to write anything specific or special in the letter Please note that the representative is required to bring in original proof of their identity for verification purposes as well as original Invoice-cum-receipt. MR\MRS ……………………………..…………………with an ID number. Sparkasse mecklenburg strelitz.