This notice is published for transparency purposes only: Call-Off from the MOD Defence Infrastructure Organisation( DIO) Single Living Accommodation (SLA) Programmatic Approach Framework Alliance Contract ( SLA-PA FAC) Agreement (709304450) in support of the SLA scheme requirements at Buckley Barracks.This notice is published for transparency purposes only: Call-Off from the MOD Defence Infrastructure Organisation( DIO) Single Living Accommodation (SLA) Programmatic Approach Framework Alliance Contract ( SLA-PA FAC) Agreement (709304450) in support of the SLA scheme requirements at Buckley Barracks.