The answer to that is not only no, but heck NO.

First, it would create an undue burden on retailers to maintain a database and keep records of children's ages, plus the monthly report, just to avoid the fine(s).

Second, it is not the government's job to become foster parents to every children in the state in every detail.

Third, you cannot deny children to communicate in case of emergency. There are countless examples of how youngsters already saved lives using the phone.