H4 visa - work permit criteria by new rule to be provided by mr.obama

Hi,

    If new rule has been implemented,



    What is the criteria required for H4 visa holder could get work permit in usa whose spouse having H1B visa?



    If H1b visa holder working from last 6month in US & his spouse will get work permit or not?



    Is there is any other criteria required for H1B visa holder?



    Is there is any certain criteria required for spouse?