11.2 Starting Up a Project

Key Takeaways

  • Starting Up a Project is a pre-project process triggered by the Project Mandate; it does NOT authorise the project — the Project Board does that when authorising Initiating.
  • Its purpose is to check that the project is worthwhile before committing to initiation, and to appoint the Project Board and Project Manager so that somebody is accountable from day one.
  • The primary output is the Project Brief: outline Business Case, Project Product Description, project approach, project management team structure, and the initiation Stage Plan, plus a request to initiate.
  • Activities include appointing the Executive and PM, capturing previous lessons, designing and appointing the project management team, and preparing the outline Business Case and Project Product Description.
Last updated: August 2026

Trigger and purpose

Starting Up a Project (SU) is triggered by the Project Mandate, an input that usually arrives from corporate management or a programme. The mandate is often thin — a sentence in a strategy document, a customer request, a regulatory deadline — and one of SU's jobs is to flesh it out into something the board can act on.

The process has two core purposes. First, check that the project is worthwhile before the organisation spends the much larger effort of Initiating a Project. PRINCE2 treats initiation as an investment, and SU is the screening step that stops bad ideas early. Second, appoint the Project Board and Project Manager so that accountability exists before any delivery decisions are made. A project with no designated Executive is a project with nobody to authorise it.

A critical exam point: Starting Up does NOT authorise the project. It produces a request to initiate. The actual authorisation — the decision to spend money on initiation and to commit to the project — is made by the Project Board in the Directing a Project process, in the activity authorise initiation. Many scenario questions hinge on this distinction.

Activities and outputs

ActivityWhat it producesWho performs it
Appoint the Executive and PMRole descriptions, named individualsCorporate/programme management, then the Executive
Capture previous lessonsLessons from prior projects (input to Risk and Quality approaches)PM (designate)
Design and appoint the project management teamTeam structure and role descriptionsExecutive + PM
Prepare the outline Business CaseOutline rationale, costs, benefits, risksExecutive (with PM)
Prepare the Project Product DescriptionWhat the project must deliver, quality criteriaPM (with Executive)
Select the project approachDelivery strategy (e.g. agile, waterfall, hybrid)PM
Assemble the Project BriefThe consolidated pre-project documentPM
Plan the initiation stageInitiation Stage PlanPM
Request project initiationFormal request asking the board to authorise the initiation stagePM

The Project Brief is the headline output. It is a composite management product containing:

  • Outline Business Case — enough to judge whether the project is worth pursuing.
  • Project Product Description — the project's output, its quality criteria, and acceptance method.
  • Project approach — how the work will be delivered (the way, not the plan).
  • Project management team structure — who fills which role.
  • Initiation Stage Plan — the plan for the initiation stage itself, because initiation is itself a stage that must be authorised and controlled.

The request to initiate is then handed to the Project Board, which decides whether to authorise Initiating a Project.

Common exam scenarios

  • "A new project has been suggested by a programme. What triggers Starting Up a Project?" — the Project Mandate.
  • "Which document assembles the outline Business Case, Project Product Description, and project approach?" — the Project Brief.
  • "Who is appointed during Starting Up?" — the Executive first, then the Project Manager, then the rest of the project management team.
  • "Is the project authorised in Starting Up?"No. SU produces a request to initiate; the board authorises initiation in Directing a Project.
  • "Does Starting Up create a full Project Plan?"No. It creates an Initiation Stage Plan only; the full Project Plan is built in Initiating a Project.

Tailoring notes

SU is intentionally lightweight. For a very small project, the Project Brief may be a one-page document; for a major programme-aligned project, it may be a substantial folder. The v7 guidance is explicit that SU should be proportionate — enough to make the go/no-go decision, not enough to pre-empt initiation. If the PM finds themselves building a detailed Project Plan during SU, they have over-run the process boundary.

Worked example: from thin mandate to decision-ready Brief

A programme issues a mandate: "Deliver an online assessment platform for the new professional certification." The PM designate, appointed by the Executive, first captures lessons from a prior e-learning project that overran because vendor selection was rushed; those lessons will later feed the Risk and Quality approaches built in Initiating. The Executive drafts an outline Business Case showing €450k cost against €1.2m of avoided manual-marking spend over three years, and the PM drafts the Project Product Description naming the platform, its pass/fail analytics, and 99.5% uptime as quality criteria. The PM selects a hybrid delivery approach — agile sprints for the candidate-facing portal, waterfall for the item-bank migration — and assembles the Project Brief by consolidating these pieces plus the team structure and the Initiation Stage Plan (a four-week, €40k initiation). The board reads the Brief, judges the outline case credible, and authorises initiation — not the project. Only after Initiating produces the PID will the board decide whether to commit to delivery. This sequencing is what stops a weak outline case from consuming a full initiation budget.

Common misconceptions

MisconceptionCorrection
SU authorises the projectNo — it produces a request to initiate; the board authorises initiation in Directing a Project
SU builds the full Project PlanNo — it builds only the Initiation Stage Plan; the Project Plan is an Initiating output
SU creates the management approaches (Risk, Quality, Communication)No — those are created in Initiating; SU only captures lessons that feed them
The Project Brief and the PID are the same documentNo — the Brief is a pre-project input; the PID is the authorised baseline built in Initiating
SU must be long and formalNo — it should be proportionate; for a small project the Brief may be a one-page document
The Project Mandate and the Project Brief are interchangeableNo — the mandate is the raw trigger from corporate/programme; the Brief is the structured output of SU

Authorisation boundary — a closer look

The single most tested point in SU questions is the authorisation boundary. Starting Up produces a request to initiate, which is a recommendation, not a decision. The Project Board, in the authorise initiation activity of Directing a Project, is the body that decides whether the outline Business Case justifies the cost of a full initiation. If the board declines, the project stops before initiation is funded. If the board accepts, Initiating a Project begins. Remember the sequence: mandate → SU → request to initiate → board decision (authorise initiation) → Initiating → PID → board decision (authorise project and first stage). Two board decisions, two different questions, two different processes producing the input for each.

Test Your Knowledge

A sponsor hands the PM designate a one-paragraph mandate describing a regulatory deadline. Which document does Starting Up a Project assemble so the board can decide whether to authorise initiation?

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Test Your Knowledge

At the end of Starting Up a Project, who authorises the project, and what is the immediate next process?

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