What makes a criterion usable?

A criterion needs an identifiable source, defined test condition, measurable or observable result, responsible approver and treatment for an out-of-range result.

Acceptance criterion fields
FieldQuestion
SourceWhich approved requirement controls?
ConditionWhat state or scenario applies?
ResultWhat is observed or measured?
DispositionWhat happens if it is not met?
ApprovalWho accepts the evidence?

Who sets the criteria?

The responsible commissioning professional approves test sequences, acceptance criteria and results. Only the registered engineer on the job performs engineering sign-off.

ASHRAE Standard 202-2024 describes a commissioning framework for procedures and documentation.

Sources: ASHRAE: Commissioning resources and Standard 202-2024

Common questions

What else should the bid team know?

Can a generic criterion be copied into every project?

No. Criteria come from the approved design and project commissioning plan.

Is an observed result enough without a source?

No. The result needs a traceable acceptance basis.

Primary sources

  1. Commissioning resources and Standard 202-2024ASHRAE
  2. Commissioning Process for Federal FacilitiesUS Department of Energy
  3. Lessons Learned from Tier Certification of Constructed FacilitiesUptime Institute