Contingency Reserve: Time or Money for Known Risks with Active Response Strategies

PMBOK v8 Definition

Contingency reserve is the time or money allocated in the schedule or cost baseline for known risks with active response strategies and is usually allocated in the initial project budget. It is distinct from management reserve, which is time or money set aside for unknown-unknowns and is released at the discretion of senior leadership. The contingency reserve is part of the cost baseline (or schedule baseline) and can be changed only through formal change control procedures.

Why It Matters for the Exam

This concept appears frequently in PMI exam questions testing your ability to distinguish between contingency reserve and management reserve. Expect situational questions where you must identify which reserve type applies based on whether the risk is a known-unknown or unknown-unknown, and whether the reserve is inside or outside the baseline.

Key Points to Remember (for the exam)

• Definition: Time or money in the schedule or cost baseline for known risks with active response strategies
• Location: Usually inside the initial project budget (may be outside based on organizational preferences)
• Control: Changes require formal change control procedures
• Common Confusion: Contingency reserve vs. management reserve
  • Contingency reserve = known risks (identified risks)
  • Management reserve = unknown-unknowns (unforeseen work)
• Baseline Inclusion: Contingency reserve may be included in or excluded from the cost baseline (two scenarios exist in PMBOK v8)
• Approval: Contingency reserve is typically within the project manager's authority; management reserve requires senior leadership approval
• Purpose: Mitigates cost and/or schedule risks that have been identified and have active response strategies

Typical PMI Exam Example

A project manager identifies a high-impact threat of supplier delay and allocates $50,000 in the cost baseline for expedited shipping. During execution, the delay occurs and the funds are used. This $50,000 is a contingency reserve because it was allocated for a known risk with an active response strategy.

PMI Exam Traps

• Trap: Confusing contingency reserve with management reserve

  • Reality: Contingency reserve = known risks (identified); management reserve = unknown-unknowns (unforeseen)

• Trap: Assuming contingency reserve is always outside the baseline

  • Reality: PMBOK v8 shows two scenarios—contingency reserve may be inside OR outside the cost baseline depending on organizational preferences

• Trap: Thinking contingency reserve requires senior leadership approval

  • Reality: Management reserve requires senior leadership approval; contingency reserve is typically within the project manager's authority

• Trap: Confusing contingency reserve with the initial project budget

  • Reality: The initial project budget may include contingency reserve, but the cost baseline is the approved version that may or may not include it

Important PMI Connections

Quick Review Questions

1. A project team identifies a risk of currency fluctuation and allocates $20,000 in the cost baseline for hedging. Is this contingency reserve or management reserve?

2. During project execution, an unforeseen regulatory change occurs that was not identified in the risk register. Which type of reserve should be used?

3. True or False: Contingency reserve is always included in the cost baseline.

4. Who typically has authority to release contingency reserve—the project manager or senior leadership?

5. If a contingency reserve is exhausted and additional funds are needed for the same known risk, what type of change control is required?

PMBOK v8 Reference

Section 2.6.2 - Schedule Baseline and Cost Baseline (including Reserves discussion with Figure 2-25 showing two scenarios for contingency reserve inclusion in the cost baseline)