"The law doesn’t make it mandatory. In other words, a customer can decline to show a photo ID and put a purchase on a credit or debit card without any repercussions. Likewise, the merchant won’t be penalized if a cardholder doesn’t display a photo ID during a point-of-sale transaction."
- https://www.creditcards.com/credit-card-news/texas-photo-id-credit-card-law.php
Civil law would be the correct answer.
This is not relating to criminal offense.
Have a great day!
The investigative process is a progression of activities or steps moving from evidence gathering tasks, to information analysis, to theory development and validation, to forming reasonable ground to believe, and finally to the arrest and charge of a suspect.