(S-73) If a waiver request for major system special preservation and tooling is pursued, submit the request for USD(AT&L) approval via DASN(P) by email at RDAJ&As.fct @navy.mil with the subject “[Activity Name] DFARS 207.106--USD(AT&L) Waiver Request.” All waiver requests shall be signed by the HCA, program manager, CCO, and contracting officer.