Depositing funds into an escrow account is not an acceptable form of Bid Assurance Collateral. Bidders must use the Standard IPA Pre-Bid Letter of Credit provided as Appendix 5 to the RFP Rules or include only modifications approved by the IPA and posted to the procurement website. The IPA Standard Pre-Bid Letter of Credit is posted under the heading FINAL Fall 2019 Low-Income Community Solar Pilot RFP Documents on the Final Materials page and is dated November 21, 2019.