Notariat8 process model (BPMN)

Real estate purchase agreement

Real estate purchase agreement with XNP/XNotar/completion is the primary chamber path: XNP and XNotar appear as professional handover points, completion as a reviewable execution phase.

notariat8.de is the public reading surface for the demo. The approved reference remains reviewable, but the presentation starts here in the browser.

BPMN process model Real estate purchase agreement
Public BPMN view without client data. For the demo, the order is enough: choose matter, read BPMN, name boundaries, open app. Demo context on notariat8.de

Critical completion path

The waiting responses are visible

  • Pre-emption: municipal response as a blocking prerequisite.
  • Release documents: financing, creditors and land-register context are tracked together.
  • Tax clearance: tax response is planned as a long external path.
  • Transfer of title: final step waits for maturity, evidence and land-register path.

Editable, but controlled

BPMN editor is prepared locally

The BPMN editor is prepared for controlled model maintenance. The public page remains read-only; changes go through review, tests and approval, not through a production browser write surface.

Steps

  1. Intake
  2. Land register review
  3. Draft
  4. Notarization
  5. Completion

Demo checkpoints

  1. Choose matter
  2. Read the BPMN picture
  3. Explain duration and critical path
  4. Name XNP, XNotar, card reader, registers and land register as boundaries
  5. Open the app transition only without client data

Duration and critical path

Planning values, not official averages

  • Internal reviewhours to days
  • External responsesweeks
  • Complex executionweeks to months
  • Can run in parallel: tax office, municipality, priority notice, financing and release documents can start after notarization.
  • Blocks the critical path: purchase-price maturity waits for the relevant approvals, responses and rank checks.
  • Planning values, not official averages: duration classes are editable parameters for matter planning.

Scope

Status
publicly visible
Content
structure and review
Not included
client data
Local readiness
XNP, XNotar and card reader, no internal operating details
External access
registers and land register, no production filing on this website
Boundary
Notariat8 shows the public process view with external boundaries