Redwood pages for purchasing - Enforcement date

Summary:

Hi Everyone!
Has oracle provided any dates when the below redwood pages in Purchasing will be enforced and their classic versions will be retired ?

Oracle Redwood Process Requisitions Page
Oracle Redwood Purchase Orders Page
Oracle Redwood Agreements Page
Oracle Redwood Purchasing Overview page

I understand that currently they can be enabled/disabled through profile options, but is currently any date/release declared when these will become mandatory ?

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