PSSR

Boiler and Pressure System PSSR

Boilers and pressure systems need coherent written scheme evidence, safe operating limits and planned examination access.

Boilers and pressure systems covered by PSSR should be managed through a suitable Written Scheme of Examination and examined at intervals defined by that scheme.

PSSRAsset evidenceDefect close-out
Pressure system equipment and inspection context
Pressure-system examinations and Written Scheme of Examination support.

When this guide helps

This guide helps hotels, care homes, schools and production sites prepare boiler and pressure-vessel records for PSSR examination planning.

Why it matters

Risk and evidence

  • Pressure failure can be sudden and dangerous
  • Plant rooms may have restricted access
  • Shutdown planning can affect operations
  • Written schemes must match the real system

Inspection scope

What we check

  • Scheme suitability
  • Listed vessels and protective devices
  • Safe operating limits
  • Condition and visible defects
  • Repair and modification evidence

Records

What to prepare

  • Written Scheme of Examination
  • Boiler and vessel certificates
  • Protective device information
  • Maintenance records
  • Repair/modification notes

Common findings

Defects we see on site.

From examinations across Scotland and the North East, these are the issues that most often weaken the compliance file or need a repair decision:

  • Generic written schemes
  • Unrecorded modifications
  • Overdue examinations
  • Missing safe operating limit evidence

Who sets the PSSR interval?

The examination interval is set by the Written Scheme of Examination and should reflect the system and risk.

Why does shutdown planning matter?

Some examinations need access, isolation, cooling, draining or contractor support, so planning avoids disruption.

Can a boiler service replace PSSR examination?

Routine maintenance is not normally the same as examination under a written scheme.

Related expertise

Where this inspection usually appears.

Book an inspection

Need a clear compliance report?

Send the equipment list, site postcode and any due dates. City Inspection Services will confirm scope, availability and the most sensible inspection schedule.

LOLERPUWERPSSRThorough examination

Quote intake

Site, assets, due dates.