Answer:yes he can
Explanation:If she signed the card and it was written there that means she had agreed to all the terms and conditions that are written on the card.
This is the reason why it is always important to read what ever documents you are given before you sign .
You can not use the fact that you did not read the card as an excuse after you have signed because the rule is before you sign you must read even the fine print of whatever documents you sign.