I have an approved I-140. My priority date is April 2011. Can I file for EAD on the basis of approved I-140?
No. The only EAD possible is a compelling circumstances EAD. This would not be a routine EAD. See the graphic on my blog.
Note: This is a verbatim transcript of the referenced audio/video media delivered as oral communication, and, therefore, may not conform to written grammatical or syntactical form.