With the Part 2 Application, bidders must submit their executed Pre-Auction Letter(s) of Credit. The EDCs do not provide courtesy reviews of draft documents. Bidders must use the final version of the Pre-Auction Letter(s) of Credit or include only modifications that are acceptable to the EDCs on an optional basis as posted to the BGS Auction website. The list of modifications acceptable to the EDCs on an optional basis is available in the document entitled “Final Acceptable Modifications to Pre-Auction Letter of Credit” posted to the Application Process page of the BGS Auction website.