News/Analysis. The Duty to Serve (DTS) is widely seen as important for the future of manufactured housing financing by sellers, and for refinancing with personal property loans made more widely available for manufactured home consumers. The DTS issue is not without controversy, as commentary by M. Mark Weiss of MHARR … Continue reading Duty to Serve (DTS) Manufactured Housing “Confidential Documents,” Draft and Downloads, FHFA, GSEs