Full proposals are due by 4:00 pm EST on the closing date. There will be no exceptions to the time and date on which responses are due, unless determined otherwise by the Government. Full Proposals received after the designated closing date/time will not be considered. Questions: Any questions concerning this call must be submitted via email to the Contract Specialist at email@example.com and copy the Contracting Officer at Michael. Jones@hq.dhs.gov no later than March 26, 2015 4:00 PM EST.