PA0001 THE PURPOSE OF THIS MODIFICATION IS TO CHANGE THE DESIGNATED BILLING OFFICE FROM THE CONTRACTING OFFICE TO A CENTRALIZED BILLING OFFICE IN FT. WORTH, TEXAS. EFFECTIVE IMMEDIATELY, ALL INVOICES WILL BE PROCESSED ELECTRONICALLY PER THE ATTACHED ELECTRONIC INVOICING PROCEDURES. PLEASE REVIEW AND ADHERE TO THE FOLLOWING PAYMENT PROCESS STEPS: 1. A DRAFT INVOICE MUST FIRST BE SUBMITTED VIA EMAIL TO THE COR FOR APPROVAL. THIS IS COMMONLY REFERRED TO AS A PENCIL COPY REVIEW. THE CONCLUSION OF THIS REVIEW DOES NOT AUTHORIZE THE CONTRACTOR TO FORMALLY SUBMIT THEIR INVOICE TO FT. WORTH. 2. ONCE THE DRAFT INVOICE REVIEW IS COMPLETED, A FORMAL PAYMENT PACKAGE MUST BE SUBMITTED TO THE PROJECT TEAM. INCLUDE THE PROJECT MANAGER (PM), CONTRACTING OFFICER REPRESENTATIVE (COR), CONTRACT SPECIALIST (CS), AND CONTRACTING OFFICER (CO) ON THIS EMAIL. THE FOLLOWING DOCUMENTS MUST BE INCLUDED AND APPROVED BY GSA BEFORE INVOICING TO FT. WORTH: INVOICE, SIGNED AND DATED. PAYROLLS FOR THE TIME PERIOD COVERED BY THE PROGRESS PAYMENT MUST BE SUBMITTED TO GSA. CERTIFICATE OF PROGRESS PAYMENT UNDER FIXED-PRICE CONSTRUCTION CONTRACTS ( GSA FORM 2419), SIGNED AND DATED BY THE CONTRACTOR (FAR CLAUSE 52.232-5). FOR THE FIRST PAYMENT, CONTRACTOR MUST SUBMIT PAID BOND RECEIPT IF REQUESTING REIMBURSEMENT FOR BONDING (FAR CLAUSE 52.232-5). FOR FINAL PAYMENT, RELEASE OF CLAIMS (GSA FORM 1142) SHALL BE INCLUDED. GSA FORM 1142 RELEASES THE UNITED STATES FROM ALL CLAIMS AFTER FINAL PAYMENT. PLEASE INDICATE ON THE RELEASE OF CLAIMS THAT ALL SBU DOCUMENTS HAVE EITHER BEEN RETURNED TO THE GSA OR DESTROYED. 3. ONCE GSA HAS APPROVED THE PAYMENT PACKAGE, A MESSAGE IS SENT TO THE CONTRACTOR, COPYING ALL TEAM MEMBERS, APPROVING SUBMISSION OF THEIR FORMAL PAY REQUEST ELECTRONICALLY TO FT. WORTH. THIS STARTS THE CLOCK FOR PROMPT PAYMENT REQUIREMENTS. TYPICALLY THIS MESSAGE WILL BE SENT BY THE CONTRACT SPECIALIST. 4. ONCE APPROVED, CONTRACTOR MUST SUBMIT THE INVOICE PER THE ATTACHED INSTRUCTIONS VIA THE WEB VENDOR PORTAL AT HTTP://FINANCEWEB.GSA.GOV/VENDORPAYMENT (YOU MUST FIRST REGISTER IN ORDER TO SUBMIT ELECTRONIC INVOICING FOR PAYMENTS). PLEASE CONTACT THE PROJECT TEAM WITH ANY QUESTIONS OR CONCERNS. Other Administrative Action $0 5/16/19 Not listed THE CONTRACTOR SHALL FURNISH ALL NECESSARY LABOR, MATERIAL, EQUIPMENT, AND SUPERVISION TO REPLACE THREE AGING AND INEFFICIENT ELECTRIC WATER HEATERS LOCATED ON THE FIRST FLOOR OF BUILDING 105, GOODFELLOW FEDERAL CENTER, 4300 GOODFELLOW BLVD., ST. LOUIS, MO 63120. THE SCOPE OF WORK DATED DECEMBER 12, 2018 AND THE CONTRACTOR'S QUOTE DATED MARCH 1, 2019 ARE INCORPORATED BY REFERENCE. MICHAEL RHODES IS HEREBY DESIGNATED AS THE CONTACTING OFFICERS REPRESENTATIVE FOR THIS CONTRACT. Not listed $16.3k 3/5/19