UPDATE: On May 20, 2015, USCIS published information to assist eligible H-4 dependent spouses who want to apply for employment authorization under the Employment Authorization for Certain H-4 Dependent Spouses final rule.
This updated information is now available on the Employment Authorization for Certain H-4 Dependent Spouses Web page as well as the list of Frequently Asked Questions that USCIS has compiled since they announced the H-4 rule in February.