Citizenship and Immigration Services Ombudsman for U.S. Department of Homeland Security. This information has recently been updated, and is now available.
http://links.govdelivery.com/track?type=click&enid=ZWFzPTEmbWFpbGluZ2lkPTIwMTMwMjI4LjE2MDczNjExJm1lc3NhZ2VpZD1NREItUFJELUJVTC0yMDEzMDIyOC4xNjA3MzYxMSZkYXRhYmFzZWlkPTEwMDEmc2VyaWFsPTE3NDIyNjY5JmVtYWlsaWQ9amltdGFrZWRhQGdtYWlsLmNvbSZ1c2VyaWQ9amltdGFrZWRhQGdtYWlsLmNvbSZmbD0mZXh0cmE9TXVsdGl2YXJpYXRlSWQ9JiYm&&&100&&&https://www.dhs.gov/publication/improving-process-removal-conditions-residence-spouses-and-children