How We Monitor 200+ Data Sources for Regulatory Changes

EU regulations change constantly. DSGVO guidance evolves. The AI Act adds new requirements monthly. National implementations create patchwork compliance.

For our clients — especially law firms and compliance officers — missing a regulatory change can mean €20M in fines. We built a system to catch changes within 24 hours.

The Sources

Category	Sources	Frequency
EU primary law	EUR-Lex, Official Journal	Daily
German federal	BAnz, Bundesanzeiger	Daily
Industry bodies	BSI, Bitkom, BDI	Weekly
Court decisions	BGH, EuGH, OLG	Weekly
International	ICO (UK), CNIL (FR)	Weekly

The Architecture

Crawling Layer

Custom spiders built with Scrapy and Playwright. Each source has a dedicated spider tuned to its HTML structure. Change detection: hash comparison of key sections.

NLP Layer

Bert-based German legal NLP models (custom fine-tuned on BGH decisions) classify changes by:

Regulation type (DSGVO, AI Act, LkSG, etc.)
Impact level (informational, procedural, substantive)
Affected industries (general, tech, healthcare, finance)

Alert Layer

Clients receive filtered alerts:

High-impact changes: immediate email + Slack
Medium-impact: daily digest
Low-impact: weekly summary

Results

In 6 months of operation:

847 regulatory changes detected
Average detection time: 8.3 hours from publication
False positive rate: 12% (improving with model retraining)
Client feedback: "This replaced 2 FTEs of manual monitoring"

Graham Miranda is the founder of Graham Miranda UG (Berlin, HRB 36794), building compliance monitoring and automation tools.