Fannie Mae Selling Guide C3-5-05: Commingling ARMs in MBS
This topic provides information on commingling ARMs, including:
Fannie Mae publishes the full text of this section: Fannie Mae Single Family Selling Guide on the Fannie Mae website. Zeitro Strata answers questions about it with the passage and page cited.
What this section covers
- ARM Loan Types Lenders May Commingle in the Same Pool
- ARM Loan Types Lenders May Not Commingle in the Same Pool
Guideline text quoted as published by the agency. The latest published version governs. This is not an underwriting decision.

