https://www.google.com/amp/s/www.thenewsminute.com/amp/story/news/visitors-to-us-must-now-be-fingerprinted-under-the-alien-registration-requirement
"According to the US Citizenship and Immigration Services (USCIS), visitors who are 14 years old or older, must be fingerprinted and registered if they intend to stay for 30 days or more.."
