Question- Without documentation how do you determine the length of their time spent in this country illegally?
If you cannot document the length of time here you would be ineligible for any program. Regardless, this is a Senate bill. It has to be reconciled with the House.
"Question- Without documentation how do you determine the length of their time spent in this country illegally?"
Take their word for it, along with a notorized letter from a landlord or school vouching for them.
IOW it's a sham.