Purpose
Establish the long-term need for shutdowns, turnarounds and outages, integrate those events with business and asset strategies, authorise individual events and establish the governance required to manage each event successfully.
Scope
- The 10-year asset intervention outlook, 5-year portfolio and 2-year integrated schedule
- Annual shutdown programme approval and budget alignment
- Shutdown driver, objectives and success criteria for each event
- Event governance, roles, accountabilities and decision authority
- Event charter creation and formal Phase 01 gate approval
Phase Gate
Every phase closes at a formal phase gate. Work may proceed to the next phase only when the accountable authority accepts the required outputs, the outstanding conditions and the residual risks. The gate is a decision, not a formality — an unaccepted gate means the event is not ready to move on.
Process Steps
- 01
Develop the 10-Year Asset Intervention Outlook
IntentIdentify major asset interventions far enough in advance to support strategic business planning, capital allocation, asset replacement, life extension, regulatory compliance and long-term production forecasting.
Inputs- Business strategy and long-term production outlook
- Asset management strategy and asset lifecycle plans
- Asset register and functional location hierarchy
- Asset age, duty, condition and remaining-life information
- Equipment criticality assessments
- FMECA, RCM and reliability strategy outputs
- Major failure and shutdown history
- Statutory inspection and regulatory obligations
- Capital replacement and expansion plans
- Technology obsolescence and vendor-support information
Actions- Review each critical asset and system against the long-term operating strategy
- Identify assets approaching overhaul, replacement, statutory inspection or end of supported life
- Identify production expansions, process changes and capital projects requiring future outages
- Estimate the earliest and latest credible intervention years
- Record the reason, consequence of deferral and preliminary intervention type
- Identify opportunities to combine related interventions into common outage windows
- Identify assets requiring further condition, lifecycle or reliability analysis
- Document assumptions, uncertainties, dependencies and decision dates
- Review and update the outlook through the annual business-planning cycle
PeopleAsset Manager is accountable. Reliability, Maintenance, Operations, Engineering, Projects, HSE, Finance and Supply provide specialist inputs. Executive leadership approves strategic assumptions affecting production or capital priorities.
ProcessMaintain one controlled, rolling 10-year outlook. The outlook is strategic and must not be treated as a detailed shutdown schedule. Each intervention must be linked to an asset, business requirement or compliance obligation.
TechnologyEnterprise asset management system, CMMS, asset health platform, capital portfolio system, lifecycle cost models and controlled document repository.
What Good Looks Like- Critical asset interventions are visible before they become urgent
- Assumptions and uncertainties are clearly stated
- Asset, capital and production strategies use the same planning basis
- Each intervention has a traceable business, risk or compliance driver
What Bad Looks Like- Long-term shutdown dates are based only on tradition
- Major replacements appear as unplanned annual budget requests
- Different departments maintain conflicting outlooks
- Asset condition and failure history are ignored
Outputs- Approved 10-Year Asset Intervention Outlook
- Strategic intervention register
- Long-term capital and outage demand forecast
- List of required engineering and reliability studies
- Assumption and uncertainty register
- 02
Develop the 5-Year Shutdown Portfolio
IntentConvert the long-term intervention outlook into a coordinated portfolio of probable shutdowns that can be evaluated, prioritised and provisioned across the business.
Inputs- 10-Year Asset Intervention Outlook
- Five-year business and production plans
- Capital portfolio
- Reliability improvement plan
- Statutory and regulatory calendar
- Historical shutdown performance
- Long-range workforce and contractor market information
Actions- Identify shutdown events expected within the five-year horizon
- Define the plant, system and asset boundaries for each event
- Identify the preliminary shutdown driver and strategic objective
- Classify events by size, complexity, risk and business impact
- Identify dependencies between shutdowns, projects and production campaigns
- Estimate preliminary event year, duration, production impact and cost range
- Forecast specialist labour, contractor, crane, scaffold and facility demand
- Identify events competing for the same people, production windows or capital
- Sequence events to balance asset risk, production demand and organisational capacity
- Submit the portfolio for cross-functional review and approval
PeopleAsset Manager owns the portfolio. Operations, Maintenance, Reliability, Engineering, Projects, HSE, Finance, Procurement and Commercial participate in portfolio review.
ProcessAll significant shutdowns must enter the five-year portfolio before event initiation. Emergency events are recorded separately and reviewed for their effect on the approved portfolio.
TechnologyPortfolio management system, CMMS, integrated planning system, cost forecasting tools and business intelligence dashboards.
What Good Looks Like- Shutdown demand is visible across all sites and business areas
- Resource and production conflicts are resolved years in advance
- Capital projects and maintenance interventions are coordinated
- Portfolio priorities are based on risk and business value
What Bad Looks Like- Each department creates an independent shutdown calendar
- Multiple events compete for the same specialist resources
- Shutdown budgets are developed only in the year of execution
- Events remain in the portfolio without a defined driver
Outputs- Approved 5-Year Shutdown Portfolio
- Portfolio priority register
- Long-range budget forecast
- Long-range resource forecast
- Portfolio dependency and conflict register
- 03
Develop the 2-Year Integrated Shutdown Schedule
IntentTranslate the five-year portfolio into a coordinated two-year schedule containing credible event windows, business constraints and planning commencement dates.
Inputs- Approved 5-Year Shutdown Portfolio
- Two-year production and maintenance forecasts
- Capital project schedules
- Statutory due dates
- Product inventory and supply commitments
- Major contractor and specialist-resource availability
- Seasonal, environmental and site-access constraints
Actions- Confirm events entering the two-year scheduling horizon
- Establish proposed run-down, isolation, outage, commissioning and ramp-up windows
- Align event windows with production, inventory and customer requirements
- Align maintenance work with capital tie-ins and statutory activities
- Identify common utilities, infrastructure and access conflicts
- Identify specialist resource and contractor constraints
- Define planning commencement, scope freeze and readiness milestone dates
- Conduct scenario analysis where more than one event window is feasible
- Escalate unresolved conflicts to the accountable business authority
- Baseline the approved schedule and control subsequent date changes
PeopleOperations Manager and Asset Manager jointly sponsor schedule integration. Shutdown Manager, Maintenance, Reliability, Projects, Supply, HSE and Finance provide inputs.
ProcessUse one controlled two-year schedule. Date changes require documented reasons, consequence assessment and approval appropriate to the business impact.
TechnologyEnterprise scheduling software, production-planning system, CMMS, project controls system and shared reporting dashboard.
What Good Looks Like- Complete event windows include shutdown, work, commissioning and ramp-up
- Planning milestones are visible and owned
- Production and maintenance use the same approved dates
- Date changes are formally assessed and controlled
What Bad Looks Like- Only the stopped-maintenance period is shown
- Shutdown dates move without impact assessment
- Capital and maintenance schedules use different event windows
- Planning begins without an approved target date
Outputs- Approved 2-Year Integrated Shutdown Schedule
- Event milestone schedule
- Schedule assumptions register
- Resolved and outstanding conflict register
- Approved event planning commencement dates
- 04
Approve the Annual Shutdown Programme
IntentConfirm the shutdowns to be delivered during the next operating year and incorporate their production, financial and resource requirements into the annual business plan.
Inputs- Two-Year Integrated Shutdown Schedule
- Approved annual production plan
- Annual maintenance and capital budgets
- Asset risk and condition information
- Statutory obligations
- Workforce and contractor forecasts
- Inventory and supply-chain plans
Actions- Confirm each proposed annual shutdown remains technically and commercially justified
- Confirm event timing and preliminary duration
- Confirm preliminary production-loss assumptions
- Confirm budget provisions and financial ownership
- Confirm internal and external resource capacity
- Confirm the responsible Sponsor and proposed Shutdown Manager
- Identify events requiring early procurement or contract commitments
- Document events that are deferred, advanced, combined or cancelled
- Communicate the approved programme to affected stakeholders
- Enter approved events and milestones into controlled systems
PeopleSenior leadership approves the programme. Asset, Operations, Maintenance, Reliability, Projects, Finance, HSE, Procurement and Supply provide recommendations.
ProcessThe annual programme is a controlled business commitment. Any change must consider asset risk, compliance, production, customers, cost and resource consequences.
TechnologyBusiness planning system, CMMS, budgeting platform, scheduling system and controlled annual calendar.
What Good Looks Like- Every annual event has budget, ownership and authorised timing
- Long-lead commitments are visible
- Deferred events have documented risk treatment
- The programme is communicated across the organisation
What Bad Looks Like- The calendar is an informal spreadsheet
- Events have no assigned Sponsor or budget
- Deferral decisions are made without risk review
- Departments receive conflicting dates
Outputs- Approved Annual Shutdown Programme
- Annual shutdown budget allocation
- Event ownership register
- Long-lead commitment list
- Annual change and deferral record
- 05
Define the Shutdown Driver
IntentClearly establish why the specific shutdown is required and provide an evidence-based foundation for its objectives, scope and timing.
Inputs- Annual Shutdown Programme
- Asset condition and health information
- Defect and failure history
- Statutory inspection requirements
- Reliability analyses
- Production and business requirements
- Capital project requirements
- Previous shutdown findings and deferrals
Actions- Identify the principal reason the shutdown is required
- Distinguish primary drivers from secondary opportunities
- Verify the driver against technical, regulatory or business evidence
- Define the consequence if the event is not performed
- Determine whether the driver controls the event date or duration
- Consider whether online work, redundancy, inspection or redesign could avoid the outage
- Identify decisions or investigations needed to confirm the driver
- Document the accepted driver in plain language
- Obtain cross-functional agreement on the driver
- Link the driver to preliminary event objectives
PeopleAsset Manager is accountable. Reliability Engineer develops the technical basis. Operations, Maintenance, Engineering, Projects and HSE validate consequences and alternatives.
ProcessNo event may proceed solely because a shutdown has historically occurred at a fixed interval. The driver must be supported by current evidence or an explicit business or compliance requirement.
TechnologyCMMS, asset health systems, inspection databases, reliability analysis tools and controlled decision register.
What Good Looks Like- The organisation can explain why the event exists
- Evidence supports the proposed timing
- Alternatives to shutdown have been considered
- Primary and secondary drivers are separated
What Bad Looks Like- “We always shut down annually” is the only justification
- Scope opportunities are mistaken for the event driver
- The driver changes between departments
- Deferral consequences are unknown
Outputs- Approved Shutdown Driver Statement
- Evidence pack
- Deferral-consequence assessment
- Alternative-strategy assessment
- Preliminary event objectives
- 06
Define Event Objectives and Success Criteria
IntentTranslate the shutdown driver into clear, measurable outcomes that guide all subsequent scope, cost, schedule, quality and risk decisions.
Inputs- Shutdown Driver Statement
- Business and production requirements
- Asset performance requirements
- Safety and environmental standards
- Budget and schedule constraints
- Previous shutdown performance
Actions- Define the required asset condition and performance after the event
- Define safety, environmental and regulatory outcomes
- Define start-up, ramp-up and production outcomes
- Define schedule and cost objectives
- Define work completion and quality objectives
- Define scope stability and readiness expectations
- Define learning, reliability and benefits-realisation objectives
- Establish a measurement method and owner for every objective
- Resolve conflicts between objectives
- Obtain Sponsor acceptance of the success criteria
PeopleEvent Sponsor is accountable. Shutdown Manager coordinates development. Operations, Maintenance, Reliability, Engineering, HSE, Finance and Projects define measurable outcomes.
ProcessObjectives must be specific enough to guide decisions and measurable after the event. “Complete the shutdown safely and on time” is insufficient without defined measures and acceptance conditions.
TechnologyEvent management system, KPI dashboard, controlled objective register and benefits-tracking system.
What Good Looks Like- Every objective has a measure, target, owner and reporting method
- Asset performance and business outcomes are included
- Conflicting priorities are resolved before planning
- Success can be objectively evaluated
What Bad Looks Like- Objectives are slogans rather than decision criteria
- Cost and duration dominate asset integrity or safety
- Measures are invented after execution
- No owner is responsible for benefits verification
Outputs- Event Objective Register
- Approved success criteria
- Preliminary KPI framework
- Benefits-realisation register
- Objective ownership matrix
- 07
Establish Event Governance
IntentDefine the authority, accountabilities, decision pathways and meeting structure required to control the event.
Inputs- Approved annual programme
- Shutdown Driver Statement
- Event objectives
- Organisational authority framework
- Preliminary event size, complexity and risk classification
- Stakeholder information
Actions- Appoint the Event Sponsor
- Appoint the Shutdown Manager
- Establish the steering or governance group
- Define event team roles and accountabilities
- Develop the responsibility assignment matrix
- Define financial, scope, schedule and risk approval authorities
- Define escalation pathways and response expectations
- Establish meeting and reporting requirements
- Define document approval and records-management requirements
- Identify interfaces with Operations, Projects, HSE and contractors
- Communicate governance arrangements to stakeholders
PeopleEvent Sponsor approves governance. Shutdown Manager implements governance. Functional managers nominate competent representatives and provide delegated authority.
ProcessEach decision must have one accountable authority. Governance must distinguish strategic approval, event management, technical approval and frontline execution control.
TechnologyOrganisation management system, workflow approvals, meeting platform, document control system and decision register.
What Good Looks Like- Decisions are made at the correct level
- Team members understand authority and escalation pathways
- Operations and Maintenance accountabilities are unambiguous
- Decisions and approvals are traceable
What Bad Looks Like- Multiple people believe they own the same decision
- Decisions are delayed because authority is unclear
- Contractors make business-critical decisions without approval
- Meeting actions are not controlled
Outputs- Approved governance structure
- Responsibility assignment matrix
- Delegation and approval matrix
- Meeting and reporting calendar
- Escalation and decision pathway
- 08
Create and Approve the Event Charter
IntentFormally authorise the event and provide a single approved statement of its purpose, boundaries, governance, assumptions and initial controls.
Inputs- Shutdown Driver Statement
- Event objectives and success criteria
- Governance structure
- Preliminary event dates and duration
- Preliminary cost and resource ranges
- Initial scope boundaries
- Initial risk and stakeholder information
Actions- State the business and technical reasons for the event
- Define included and excluded plant boundaries
- Define preliminary scope categories
- Record target event dates and duration assumptions
- Record preliminary budget and production-impact ranges
- Record objectives and success criteria
- Record governance, authority and reporting arrangements
- Identify major risks, constraints, assumptions and dependencies
- Define the planning phase deliverables and gate requirements
- Conduct cross-functional charter review
- Obtain formal Sponsor approval
- Issue the controlled charter and communicate authorisation
PeopleShutdown Manager prepares the charter. Event Sponsor approves it. Operations, Maintenance, Reliability, Engineering, HSE, Projects, Finance and Supply endorse relevant sections.
ProcessThe charter is the authority to commence detailed event planning. Changes to the charter require formal review and approval.
TechnologyDocument control system, electronic approval workflow, event register and stakeholder communication platform.
What Good Looks Like- One approved charter is used by all functions
- Boundaries, assumptions and authority are explicit
- The planning team understands required deliverables
- Charter changes are controlled
What Bad Looks Like- Planning starts from verbal instructions
- Different teams use different event objectives
- Budget and duration assumptions cannot be traced
- The charter is approved but never used
Outputs- Approved Event Charter
- Authorised planning commencement
- Initial risk and assumption register
- Initial stakeholder register
- Phase 01 Gate Approval
Key Performance Indicators
| KPI | Why It Matters | How To Measure | World Class | Benchmark | Typical |
|---|---|---|---|---|---|
| Charter approved before scope capture opens | An event without an approved charter has no agreed driver, objective or authority — scope grows to fill the vacuum. | Count events with a signed charter dated before the first scope candidate ÷ all events. | 100% | 100% of events | 50–70% |
| Portfolio date stability (24 months out) | Moving dates late destroys contractor pricing, long-lead procurement and production planning. | Compare the executed start date to the date published in the 2-year integrated schedule. | ±2 weeks | ±4 weeks | ±3 months |
| Events with a documented driver and success criteria | Without a measurable success definition, the event can never be judged as a success or failure. | Audit the charter register for driver, objectives and measurable criteria. | 100% | 100% | 60% |
| Governance roles filled at charter approval | Late appointment of the Shutdown Manager or Sponsor is the single strongest predictor of overrun. | Count named, accepted role appointments ÷ roles defined in the governance model. | — | 100% of key roles | — |
Best Practices
- Critical asset interventions are visible before they become urgent
- Shutdown demand is visible across all sites and business areas
- Complete event windows include shutdown, work, commissioning and ramp-up
- Every annual event has budget, ownership and authorised timing
- The organisation can explain why the event exists
- Every objective has a measure, target, owner and reporting method
- Decisions are made at the correct level
- One approved charter is used by all functions
Common Pitfalls
- Long-term shutdown dates are based only on tradition
- Each department creates an independent shutdown calendar
- Only the stopped-maintenance period is shown
- The calendar is an informal spreadsheet
- “We always shut down annually” is the only justification
- Objectives are slogans rather than decision criteria
- Multiple people believe they own the same decision
- Planning starts from verbal instructions
