Optional process permitting you to lock the IndexIndexBasis for determining an ARM Loan Gross Note Rate or entering a Streamlined Treasury Lock on a fixed rate Mortgage Loan, including any required alternative index deemed necessary by Fannie Mae because the prior Index: is no longer widely accepted; or was replaced as the index for similar… and hold the Investor SpreadInvestor SpreadRequired spread above the Index (excluding the Guaranty Fee and Servicing Fee) charged by the Investor purchasing the: Mortgage Loan; or MBS Mortgage Loan. and Total Credit FeesTotal Credit FeesFor any Mortgage Loan or Credit Enhancement Mortgage Loan, the sum of the Guaranty Fee and the Servicing Fee, specified in the: Indicative Pricing Table in DUS Gateway; or Quote Letter. before entering into either a:

• Streamlined Rate LockStreamlined Rate LockOptional process permitting a Rate Lock before completing full Mortgage Loan underwriting, per Part IV, Chapter 3: Streamlined Rate Lock. ; or
• standard Rate LockRate LockAgreement between you and the Investor containing the terms of the Lender-Arranged Sale or Multifamily Trading Desk trade of the Mortgage Loan and the MBS terms and conditions relating to the underlying MBS, if applicable, which may be documented via a recorded telephone conversation. per Part IV, Chapter 2: Rate Lock and Committing, Section 202: Obtaining a Rate Lock.