Can you reference where it says that regular, day-to-day egress between clouds is going to be covered by this recent change? All the articles I've found so far

Can you reference where it says that regular, day-to-day egress between clouds is going to be covered by this recent change? All the articles I've found so far imply that this free egress will be granted on a case-by-case basis, for egress that is not considered operational data, but rather explicitly for migrating out of AWS for the purpose of terminating your relationship with AWS.