Decision architecture
Critical infrastructure decisions are hard to reverse, shared across operators, regulators and suppliers, and felt by people who never took them. We are developing decision architecture as a discipline for exactly these conditions.

What it is
DRAFT DA01
Decision architecture is the study of how decisions are made in critical infrastructure: who makes them, what shapes them, and how their consequences move through connected systems. We treat it as a discipline in its own right, applied to critical infrastructure around the world.
Why critical infrastructure
DRAFT DA02
Four conditions make critical infrastructure the natural home for decision architecture.
Irreversible decisions
DRAFT DA03
[Wording needed: one or two sentences on this condition.]
Consequences borne by people who did not decide
DRAFT DA04
[Wording needed: one or two sentences on this condition.]
Decisions shared across operators, regulators and suppliers
DRAFT DA05
[Wording needed: one or two sentences on this condition.]
Obligations flowing through the structure
DRAFT DA06
[Wording needed: one or two sentences on this condition.]
How it relates to adjacent fields
DRAFT DA07
Decision architecture draws on, and differs from, several established fields.
Choice architecture
DRAFT DA08
[Wording needed: how decision architecture relates to choice architecture. Any description of the field itself needs a Claims Register row.]
Decision analysis
DRAFT DA09
[Wording needed: how decision architecture relates to decision analysis. Any description of the field itself needs a Claims Register row.]
Resilience engineering
DRAFT DA10
[Wording needed: how decision architecture relates to resilience engineering. Any description of the field itself needs a Claims Register row.]
Socio-technical systems
DRAFT DA11
[Wording needed: how decision architecture relates to socio-technical systems. Any description of the field itself needs a Claims Register row.]