__ Strip; Panel on the Reverse of a Credit Card
This page is the CodyCross answer for the clue below from Concert Hall, Group 581, Puzzle 4 (Formal Attire).
Question is: __ Strip; Panel on the Reverse of a Credit Card
and the answer is: SIGNATURE
Word Meaning:
SIGNATURE — A person's name, written by that person, used as identification or to signify approval of accompanying material, such as a legal contract.
Definitions from Wiktionary.