Articles · 17

PDPA in practice articles

PDPA in practice articles are 17 AIPDPA pieces that quote Thai law word for word and say what organisations must do. They suit DPOs, legal teams and business owners, who get answers with the legal text and links to read further.

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A data protection officer maps how data flows between departments with team leads at a whiteboard.PDPA in practice

Finishing a RoPA That Works, and Knowing When You Need a DPIA

Many Thai companies start a record of processing activities (RoPA) and stall at a half-filled spreadsheet. This article sets out what section 39 of the PDPA actually requires, who can be exempt, how the TDPG 4.0 guidelines suggest doing the work, and which activities should go on to a data protection impact assessment (DPIA).

14 October 2026 · 12 min read
A fingertip on the green-lit sensor of a fingerprint time clock, shot in extreme close-up.PDPA in practice

The Sensitive Data Your Company Holds Without Knowing It

Doctor's notes, the food-allergy box on an event form, the fingerprint scanner by the lifts: all section 26 data that cannot be collected without explicit consent or an exception, and each one drags other duties along with it.

14 October 2026 · 10 min read
An HR and legal team at a Thai company goes through an onboarding form to decide which boxes really need consent.PDPA in practice

You don't need consent for everything: pick the right PDPA basis

Many Thai companies add an 'I consent' box to every form because it feels safest. TDPG 4.0 says plainly that consent is a high-risk basis, and in HR it often does not work at all.

14 October 2026 · 11 min read
A diptych contrasting a neatly locked steel filing cabinet with an open drawer spilling loose papers.PDPA in practice

Before You Sign a Vendor That Touches Customer Data: What to Check

The contract a vendor sends you is written to protect the vendor. Here is what Thailand's PDPA section 40 and two 2022 PDPC notifications require that contract to contain, and what to ask before anyone signs.

14 October 2026 · 12 min read
A compliance manager walks two executives through a binder of regulations in a Bangkok company meeting room.PDPA in practice

Which Thai Companies Must Appoint a DPO? The 2023 Test

Thai law does not make every company appoint a DPO. But the PDPC's 2023 notification draws the line more sharply than most people realise, with a 100,000-person threshold and a list of businesses that qualify automatically.

14 October 2026 · 12 min read

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Phuwara Krobtaku

Who stands behind this guide?

Written by the AIPDPA legal team · Content owner: Phuwara Krobtaku, Attorney-at-law · Thai Barrister-at-Law · technology & intellectual property counsel

Lawyer's licence no. 477/2558 · Thai Barrister-at-Law · LL.M. in Intellectual Property & IT Law (Gold Medal)