NCO 23 has a requirement for warehouse security system and access controls upgrade at the CIVAHCS. FOR CONSIDERATION ALL QUESTIONS MUST BE RECEIVED 72 HOURS BEFORE DATE STIPULATED IN BLOCK 8 OF THE SF... NCO 23 has a requirement for warehouse security system and access controls upgrade at the CIVAHCS. FOR CONSIDERATION ALL QUESTIONS MUST BE RECEIVED 72 HOURS BEFORE DATE STIPULATED IN BLOCK 8 OF THE SF1449 FORM. EMAIL ALL QUESTIONS AND RESPONSES TO JOSHUA.IMDACHA@VA.GOV. SIGN SF1449 AND RETURN ALL PAGES WITH OFFER SUBMISSION. ALL OFFERS SHALL BE SUBMITTED ELECTRONICALLY VIA EMAIL TO JOSHUA.IMDACHA@VA.GOV.