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Procurement Deviations: Types, Rules & Red Flags

Understand sole supplier appointments, emergency procurement, contract expansions, and variations—when they're legitimate and when they're concerning.

12 min readUpdated 2 December 2025
Applies to:All bidders • Researchers • Journalists

A deviation is when a government entity procures goods or services without following the standard competitive bidding process. While deviations are sometimes necessary and legitimate, understanding them helps bidders identify opportunities, spot red flags, and hold government accountable.

Sunlight Strategy: This guide is part of our educational approach to procurement transparency. We believe informed bidders create healthier markets.

Who This Is For

  • SMEs wanting to understand procurement patterns
  • Researchers analysing government spending
  • Civil society monitoring public procurement
  • Journalists investigating procurement trends

What Is a Deviation?

Under normal circumstances, government entities must follow a competitive bidding process to procure goods and services. This typically involves:

  1. Publishing a tender notice
  2. Allowing sufficient time for bids (usually 21+ days)
  3. Evaluating bids on functionality and price
  4. Awarding to the highest-scoring compliant bidder

A deviation is when an entity skips or modifies this process. The Treasury Regulations and Treasury Instruction Notes set out when deviations are permitted and what approval is required.

Important: Not all deviations are bad. Some are necessary for legitimate operational reasons. The key is whether proper procedures were followed and approvals obtained.

Types of Deviations

There are four main types of deviations that government entities may use:

Sole Supplier

A sole supplier deviation is used when only one provider can supply the required goods or services. This is typically justified when:

  • The supplier holds exclusive rights (patents, intellectual property)
  • Proprietary technology requires the original manufacturer
  • Specialized expertise is only available from one provider
  • Compatibility with existing systems requires specific supplier
Requirement: Sole supplier deviations must be supported by market research proving no alternatives exist. The entity must document why competitive bidding is not feasible.

When It's Legitimate

  • Original equipment manufacturer (OEM) spare parts
  • Licensed software from exclusive distributor
  • Patented medical equipment maintenance

When It's Concerning

  • Common goods available from multiple suppliers
  • No market research documented
  • Same supplier repeatedly used as "sole supplier"

Emergency Procurement

Emergency deviations are used when urgent circumstances make normal procurement impossible. Treasury Instruction Note 3 of 2021 defines emergencies as situations where:

  • There is an imminent threat to life, health, or safety
  • Essential services will be disrupted
  • Critical infrastructure requires immediate repair
  • Unforeseen circumstances require urgent action
PFMA Limit: Emergency procurement under PFMA is limited to 6 months. After this period, a formal tender process must be initiated.

When It's Legitimate

  • Natural disaster response
  • Critical equipment failure threatening service delivery
  • Public health emergency (e.g., COVID-19 response)

When It's Concerning

  • Poor planning cited as "emergency"
  • Emergency extended beyond 6 months
  • Repeated "emergencies" for predictable needs

Contract Expansion

An expansion deviation extends the scope or value of an existing contract beyond what was originally awarded. This is used when:

  • Additional work is required under an existing contract
  • Scope needs to be increased for project completion
  • Quantities need to be increased beyond original estimates
Typical Limit: Expansions are typically limited to 15-20% of the original contract value. Larger expansions require Treasury approval.

When It's Legitimate

  • Unforeseen site conditions during construction
  • Regulatory changes requiring additional work
  • Service demand exceeds original projections

When It's Concerning

  • Original bid was unrealistically low to win
  • Expansion exceeds 50% of original value
  • Multiple expansions on same contract

Variation

A variation modifies the terms of an existing contract without necessarily expanding the scope. This includes:

  • Changes to specifications or requirements
  • Modifications to delivery schedules
  • Price adjustments due to documented cost changes
  • Changes to payment terms
Approval: Variations must be documented and approved by the accounting officer. Significant variations may require Treasury approval.

Legitimate vs Concerning Deviations

Not all deviations indicate problems. The key indicators of legitimate deviations:

  • Proper approval obtained before procurement
  • Clear documentation of justification
  • Value for money demonstrated
  • Reported to Treasury as required

Red Flags to Watch For

The following patterns may indicate problematic procurement practices:

  • High deviation rate: Entity uses deviations for majority of procurement
  • Repeat suppliers: Same company benefits from multiple deviations
  • Just-under-threshold: Values consistently just below approval thresholds
  • Treasury declined: Deviations that Treasury refused to approve
  • Pattern of emergencies: Repeated "emergencies" for predictable needs

Treasury Approval Process

National Treasury receives deviation requests and may approve or decline them. The process works as follows:

  1. Entity submits deviation request with justification
  2. Treasury reviews against regulations and value for money
  3. Treasury approves, declines, or requests more information
  4. Entity may proceed if approved, must retender if declined
  5. All deviations reported quarterly to Parliament
Transparency: Okhantu's Transparency Dashboard shows deviation approval status for entities. View deviation data →

What Bidders Can Do

As an SME, you can use deviation data to make informed business decisions:

  • Research entities: Check deviation rates before investing time in tenders
  • Identify opportunities: Expired emergency contracts must be retendered
  • Request information: Use PAIA to request deviation justifications
  • Report concerns: Submit concerns to Treasury or Public Protector

Frequently Asked Questions

Can I challenge a deviation that excluded me from bidding?

Yes. If you believe a deviation was used improperly to avoid competitive bidding, you can request information through PAIA, lodge a complaint with the entity's accounting officer, or escalate to Treasury or the Public Protector.

How do I find out about deviations at a specific entity?

Treasury publishes quarterly deviation reports to Parliament. Okhantu's Transparency Dashboard aggregates this data by entity for easy searching.

What happens if Treasury declines a deviation?

If Treasury declines a deviation, the entity should not proceed with the procurement and must follow the standard competitive bidding process.

Are deviations always reported?

Entities are required to report deviations to Treasury quarterly. However, compliance varies. Entities with low reporting may have undisclosed deviations.

Next Steps

Now that you understand deviation types, explore further:

Need Expert Tender Advice?

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Procurement Deviations: Types, Rules & Red Flags | Okhantu | Okhantu