EvidenceSheet

DSP-05 Data Flow Documentation

Documentation of data flows shows which data is processed, stored or transmitted and where. It is reviewed at set intervals, at least yearly, and when significant changes occur.

Source: CSA CCM v4.1, DSP-05. The statement above is our statement of the clause, read from the published text and cited so you can check it against the official text, not the instrument verbatim. Open CSA CCM v4.1 in the compliance library.

Version 4.1 adds 11 controls (among them API security, log sanitisation and a service bill of materials) and renumbers several domains. CSA accepts v4.0.x during its transition; if your STAR assessment is still on v4.0.1, check the numbering against it.

5
artefacts
1
held by a system
2
at each review
hard
to go live
Data governance / DLP tooling
where the evidence lives
teal = a system already holds it · olive = produced at each review. To go live: easy when half or more of the artefacts are already held by a system, moderate from a quarter to a half, hard below a quarter.

These are the artefacts auditors commonly ask for on this requirement, our guidance rather than text from the standard. Your assessor decides what is sufficient in your context, and asks for samples across the period when a report covers one.

system holds itEvidence a system already holds

  • Change records that triggered data flow updates · Data governance / DLP tooling

periodic reviewEvidence produced at each review

  • Review records at the defined interval · Data governance / DLP tooling
  • Accuracy checks of diagrams against system configurations · Data governance / DLP tooling

governing documentDocuments that govern the control

  • Data flow diagrams showing systems, locations and transfers · Policy repository / GRC workspace
  • Owner for each data flow document · Policy repository / GRC workspace

First move

Mostly documents and reviews. Pull the 1 system-held artefact from your Data governance / DLP tooling on a schedule; put the documents under version control with an owner and review date, and log each review as a dated record with a named reviewer.

Common gaps auditors find

Do this for your whole sheet

Paste the rows you run your controls from and get this mapping for every control at once, with the periodic-review ones flagged and a first move per row. No account for the first run.

Build my evidence sheet

DSP-04 Data Classification · DSP-06 Data Ownership and Stewardship