Offerors must acknowledge receipt of this amendment by filling out block 8 above, and signing and dating blocks 15A, 15B,and 15C below, and returning this document with their offer to [email protected] and [email protected].

A. Amendment 0007 is hereby issued to extend the closing date for submission of initial offer:

1. FROM 24 JUNE 2019 AT 5:00 PM Eastern Standard Fort Belvoir, Virginia USA Time.

2. TO 28 JUNE 2019 AT 5:00 PM Eastern Standard Fort Belvoir, Virginia USA Time.

B. All other terms and conditions set forth under solicitation SPE605-19-R-0217 remain in-force and unchanged.