Fire Extinguisher System Inspection, Maintenance, and Repair

The purpose of this amendment is to formally provide responses to timely

questions submitted by prospective vendors and to incorporate revised solicitation

attachments. The following documents have been updated, added or revised as a result of the vendor inquiries and are hereby incorporated into the solicitation: 4.1_4th Amendment 4.2_Vendor

Questions and Answers. 4.3_Revised Attachment 01 - CLS: Revised and updated 4.4_Attachment 04 - Operator Manual Wagner: Newly added to the solicitation- Attachment 05 - Manufacturer Guide Gama-tronic: Newly added to the solicitation 4.5_Attachment 05 Manufacturer Guide Gama-tronic 4.6_Technical Exhibit (TE) 05 - Gas Systems OMA: Revised 4.7_Technical Exhibit (TE) 06 - Spark EX: Revised 4.8_Technical Exhibit (TE) 07 - Sprinkler: Revised 4.9_ ELIN Sheet: Revised and updated Offerors must acknowledge receipt of this amendment (and all prior amendments) prior to the hourand date specified in the solicitation or as amended. Failure to acknowledge this amendment may result in the rejection of your proposal. All other terms and conditions of this solicitation remain unchanged. 3rd Amendment: The purpose of this amendment is to formally extend the proposal submission deadline and to notify offerors of an upcoming amendment containing official Government responses to submitted

questions. The deadline for the receipt of proposals is hereby extended. New Due Date: July 15, 2026, 09:00 AM The Government is currently reviewing all Requests for Information (RFIs) and clarification

questions submitted by prospective bidders. A subsequent amendment will be issued shortly. This future amendment will provide the official Government responses to all received