The Catholic Church has issued a warning to its clergy in Washington state: Any priest who complies with a new law requiring the reporting of child abuse confessions to authorities will be excommunicated.
https://www.newsweek.com/catholic-church-excommunicate-priests-following-new-us-state-law-2069039
For a century now, the option has been at some point between 7 and 16, at the diocese’s discretion. I received mine around 16; 13 sounds like an outlier, to me.