ARCHIVED: This Practice Note has been archived and is not maintained. The Public Private Partnership (PPP) models are a popular way for governments to involve private investment, expertise and risk in procuring infrastructure, with the potential to deliver a project more efficiently and economically. One of the most popular PPP models for procuring infrastructure projects is Build Operate Transfer (BOT). The details of a BOT model vary depending upon the nature of the project. Generally speaking, a BOT involves the following: • a government (in the form of a government body or local authority) requires new public infrastructure facility, such as a road or energy facility • typically a consortium of private entities (often including financers, construction contractors and O&M contractors) forms a special purpose entity (often called Project Co) • Project Co and the government enter into a concession agreement, which sets out the terms upon which it will procure and operate the facility and be entitled to revenues • Project Co: ◦ obtains finance for the project ◦ procures the design