4. The MOD wholly adopts HMT's PFI policy with PFI being just one of a range of procurement approaches used by MOD in the delivery of its investment programme. The MOD PFU has overall responsibility for the MOD's PFI programme - covering both projects in procurement and operational projects. It provides a central focus for PFI policy and support within the Department and offers corporate assurance about individual PFI projects to the Investment Approvals Committee (IAC) and HM Treasury. Its role is also to provide advice, assistance and support, as subject matter experts, to the acquisition community.