Enforcement expected spring 2027
The product

What Musterlog does

It keeps four things, per site, across every site you run, and produces one document when somebody asks. That is the whole product, and the restraint is deliberate.

The four things it keeps

  • Procedures. Evacuation, invacuation, lockdown and communication, built from the Home Office standard tier guidance and adapted per site. Versioned, so you can show what was in force on a given date.
  • Training records. Completion of the free official ACT Awareness course, recorded against names, with dates and signatures, and tied to the version of the procedures in force at the time.
  • Drill and review logs. Dated entries with photographs, because an undocumented drill is indistinguishable from no drill.
  • The estate picture. Every site, its current status, and which ones have gone quiet.

And the one thing it produces

An export, per site, that answers the question an inspector actually asks: what are your procedures, who has been made aware of them, and when did you last check. One document, produced on the spot, rather than an afternoon of ringing site managers.

How it is used on the ground

Site managers work from their own phones. There is no hardware, no installation and no app to get approved. Head office sees the group view. The people on site never see an invoice, because the licence is held centrally.

Deliberate omissions

Three things Musterlog does not do, each for a reason worth stating.

  • No training content. ACT Awareness is free, official and more trusted than anything a supplier could write. We record its completion. Building a rival course would cost money and make the product worse.
  • No risk assessment or scoring. Standard tier does not require a formal risk assessment, and a supplier grading your premises creates a document that could be used against you without helping you comply.
  • No certificates. Martyn's Law has no certificate. Issuing one would be inventing a credential that does not exist.
What it will never claim

That it makes anyone compliant. No supplier can, no product is endorsed by the Home Office or the SIA, and the Home Office has publicly warned against providers who say otherwise. Musterlog holds the evidence of what you did. The duty stays with the responsible person, which is you.

Honestly, where it is up to

Musterlog is early. It is being built now, for enforcement in spring 2027, and the first three groups to use it are pilots rather than customers. If you want a product with ten years of releases behind it, this is not that, and there are established suppliers who can offer it.

What a pilot gets in exchange is a product shaped around a real estate rather than a generic one, direct access to the person building it, and no cost until April 2027. If that trade is not attractive, waiting is a perfectly sensible decision and we would rather you made it deliberately.

See the arithmetic first

The estate view models the duty surface your estate produces, before any conversation about software. It is the more useful thing on this site.