The deal signed on Feb 21st 2014 says:

1. Within 48 hours after the signing of this agreement will be adopted, signed and promulgated a special law that will restore the action of the Constitution of 2004, as amended by this time. The signatories declare their intention to create a coalition and form a national unity government within 10 days thereafter.

On February 22, 2014 as allowed by Article 111 of the Ukrainian Constitution, Verkhovna Rada decided to impeach Yanukovich with 328 votes for, 0 against and 122 not present or abstaining.