You are invited to submit a firm fixed price proposal in accordance with Line Items in Section B of this RFP and the proposal preparation requirements and other applicable provided documents. Your proposal must be received no later than Tuesday January 31, 2023 @ 4PM Pacific Standard Time and be valid for 90 days after submission. Submissions can be provided by electronic files in PDF formatPlease refer to the attached SLAC_RFP_333695(SL) for complete detailsAmd01 is to extend the RFP due date from January 31, 2023 to February 9, 2023 by 4 PM PST. Please refer to the attached SLAC_RFP_333695(SL) Amd01. Acknowledgement by signature from vendor is required and shall be sent back as part of the