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Tender Deviations

Methodology & rules

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Methodology & rules

Last reviewed: on each data build

What this site does

The National Treasury’s Office of the Chief Procurement Officer (OCPO) publishes quarterly reports of deviations (departures from normal competitive procurement) and expansions (enlargements of existing contracts). This site downloads those public reports, extracts each line item, and applies a fixed set of rules to the reason that the department itself recorded for the deviation.

The aim is narrow and specific: to note entries where the recorded reason — typically a short phrase such as “sole source” or “single source” — does not, on its own, explain why ordinary competitive procurement was not possible. The premise, drawn from procurement practice, is that a label is a conclusion, not a justification.

This tool is a user-friendly depiction of existing public data. Everything shown is drawn from the National Treasury's own published reports; the site adds no facts of its own, does not score, rank or grade entries, and makes no finding about any department or supplier. It simply makes the public record easier to read and search, and notes — factually — where a recorded reason does not, on its face, establish sole-source status.

How each entry is presented — three parts

Every review note is built from three separate things, kept deliberately distinct so that fact and observation never blur:

The rules

Review notes are raised by transparent, deterministic rules — there is no scoring, ranking or hidden model, and entries are never graded for severity. The main rules:

General

Category-specific

How entries are ordered

Entries are not scored, ranked or graded for severity. They are simply listed, by default with the largest recorded value first, and can be re-sorted by date. The site does not express a view on how serious any entry is; it only notes, factually, where the recorded reason matches one of the review patterns above. Where the recorded reason itself references OEM or sole-distributor letters, intellectual property or source-code control, a statutory mandate, or a genuine emergency, no review note is raised — because those are exactly the kinds of evidence that can make a sole-source deviation legitimate.

Limits of this analysis

This tool reads only the published register. Supporting documents that can fully justify a deviation — OEM authorisations, exclusivity agreements, market analyses, emergency approvals — exist outside the register and are not visible here. An absence of evidence in the register is therefore not evidence of absence. Text and figures are extracted automatically from PDFs and may contain extraction errors. A small number of entries with badly formatted source cells are shown without a reliable value. None of the flags are findings of wrongdoing.

Right of reply & corrections

If you represent a department, entity or supplier named in the register and believe an entry is inaccurate, has been mischaracterised, or omits justification that exists, you are entitled to respond. Send the entry details and your response to contact@tender-deviations.org. Substantiated corrections will be reflected, and a right-of-reply note can be attached to the entry. We aim to acknowledge within a reasonable period.