Open Property Data Association
Smart Property Data Trust Framework
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    Meetings & decisions

    Every recorded meeting in the programme archive, with its materials. Two streams: the DPMSG Steering Group (HMLR-hosted, monthly), and the OPDA Sandbox all-member update (also monthly, since Feb 2026).

    DPMSG Steering Group

    Eight sessions on record from launch through April 2026. Each meeting has its pack archived at source/04-governance-bodies/steering-group/materials/.

    DateNotesMaterials
    2025-09-25 Launch meeting — DPMSG Trust & Interoperability Steering Group formally constituted. Launch_meeting_25_Sept_2025/
    2025-10-30 Initial workstream allocation across the six working groups. 30_Oct_2025/
    2025-11-27 Sandbox cohort & conformance scheme scoping. 27_Nov_2025/
    2025-12-18 Year-end review; participant onboarding pack signed off. 18_Dec_2025/
    2026-01-29 Trust Framework intro — companion to the public DPMSG explainer video published the same day. 29_Jan_2026/
    2026-02-26 Sandbox member kickoff (see ParticipantKickOff_19112025.pdf). 26_Feb_2026/
    2026-03-26 Cross-cutting integration patterns. 26_Mar_2026/
    2026-04-30 Latest. Drumbeat on rule of law, accreditation, and conformance evidence. 30_Apr_2026/

    Smart Data Guidebook (DBT) working sessions

    External sessions hosted by DBT's Smart Data Governance Team, developing the cross-sector Smart Data Guidebook chapter by chapter. Distinct from the DPMSG Steering Group below — attendees span DBT, DSIT, OBL, CMA, FCA, ICO and industry (including OPDA).

    DateNotesMaterials
    2026-07-06 Chapter 5 (Security, Risk, and Fraud Management), Session 1 — key risks, standards & accreditation, cross-sector interoperability, incident response, consumer trust, liability. Next session 2026-07-13. Session 1 minutes

    OPDA all-member updates

    Sandbox-focused monthly call. Open to all OPDA members. Slide decks under source/04-governance-bodies/working-groups/engagement/.

    MonthDeck
    February 2026 OPDA all member update Feb 2026.pdf
    April 2026 OPDA all member update Apr 2026.pdf
    May 2026 OPDA all member update May 2026.pdf

    Decision log

    Major formal decisions surface from these meetings. The structured log lives at source/04-governance-bodies/decision-log.md (work in progress).

    Headline decisions to date include constituting DPMSG (Aug 2023), partnering with Raidiam on the Sandbox, choosing the Trust Over IP framework as the governance model, and shipping PDTF v3.4.0 of the schemas.

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