This Request For Information (RFI) sources sought is issued solely for market research and planning purposes only and does not constitute a solicitation. Subject: Sober Living Transitional Housing Vet... This Request For Information (RFI) sources sought is issued solely for market research and planning purposes only and does not constitute a solicitation. Subject: Sober Living Transitional Housing Veterans Affairs Loma Linda Healthcare System (VALLHS) Please refer to the attached: RFI - LL Transitional Housing Final