SOC 2 Control Implementation Guide

Service Commitments

Availability and Support Expectations for SOC 2

Availability, monitoring, backup, recovery, support, and escalation expectations are defined, measured where applicable, and reviewed.

Use this guide to put the control into operation, decide what records to retain, and check that an auditor can trace the evidence back to the work your team performed.

Maintained by GreenHat Security · Reviewed August 21, 2026

What this control should accomplish

Availability, support, monitoring, backup, and recovery expectations are specific enough to operate and measure, and the company can show whether it met them over the relevant period.

First SOC 2 program

A credible starting point

Define one honest set of service hours, uptime calculations, support severity levels, response targets, backup expectations, and recovery goals. Use existing monitoring and support tools to produce dated monthly records rather than relying on recollection.

As the company scales

Make it repeatable

Manage service-level objectives by product or tier, automate measurement from authoritative monitoring and ticket data, review trends with service owners, and connect missed expectations to incident, problem, and customer-communication workflows.

How to implement Availability and Support Expectations

  1. 1

    Inventory applicable expectations

    Collect service hours, uptime, monitoring, support, escalation, backup, and recovery commitments and identify the products and customers to which each applies.

    You should end up with: An expectation register with scope, owner, source, and measurement requirement.

  2. 2

    Define measurement precisely

    Document the data source, calculation window, time zone, numerator, denominator, exclusions, maintenance treatment, and responsible reviewer for each measured expectation.

    You should end up with: A reproducible measurement method for each service metric.

  3. 3

    Set support and escalation rules

    Define severity criteria, response ownership, response-time starting and stopping points, escalation thresholds, coverage hours, and customer communication routes.

    You should end up with: An approved severity and escalation matrix reflected in the support system.

  4. 4

    Configure authoritative records

    Set monitoring, ticketing, status, and backup systems to retain timestamps, state changes, acknowledgments, and outcome data needed to evaluate performance.

    You should end up with: System configurations and periodic exports that preserve the relevant operating history.

  5. 5

    Review performance

    Have service owners review calculated results, missed targets, backup or recovery exceptions, major support escalations, and data-quality concerns on a defined cadence.

    You should end up with: A dated service review with results, decisions, and assigned corrective actions.

  6. 6

    Resolve and communicate misses

    Investigate missed expectations, correct the underlying issue, evaluate customer impact, and complete required customer reporting or notification.

    You should end up with: Linked incident or problem records, remediation evidence, and applicable customer communications.

Evidence to keep, and what it should prove

Build the evidence set in three layers: what defines the control, who approved or reviewed it, and what proves it operated. Collect operating records when the work happens so they remain dated, attributable, correctly scoped, and traceable to the underlying activity.

Before sharing, remove unrelated personal or customer data, never expose passwords, tokens, or secret values, preserve enough source context to authenticate the record, and use the secure exchange approved for the engagement.

Policy / design artifacts

Documents that define the control, its scope, ownership, and expected way of working.

SLA/support materials

  • Confirm what the record proves

    Availability and support expectations are defined for the applicable service and customer population with measurable calculations, hours, severity, response, and escalation terms.

  • Include this context

    service and customer scope

  • Include this context

    availability or support target

  • Include this context

    measurement window and exclusions

  • Include this context

    support hours and severity rules

  • Include this context

    response and escalation timing

  • Include this context

    effective version

Weak evidence to avoid

A sales sheet promising 99.9 percent uptime and fast support without a calculation method, service scope, coverage hours, exclusions, severity definitions, or effective date.

Approval / review evidence

Records showing that an accountable person reviewed, approved, challenged, or accepted the work.

service review records

  • Confirm what the record proves

    Service owners reviewed availability, support, backup, recovery, missed targets, and data quality and assigned corrective or customer-facing action.

  • Include this context

    review period and service

  • Include this context

    attendees and owner

  • Include this context

    metrics and exceptions reviewed

  • Include this context

    missed target analysis

  • Include this context

    decision and action owner

  • Include this context

    due date and status

Weak evidence to avoid

Meeting notes stating service healthy without the measured results, support exceptions, backup outcomes, target misses, or follow-up decisions considered.

Operating / technical evidence

Dated proof that the control actually ran, such as tickets, logs, settings, exports, reports, and test results.

monitoring dashboards

  • Confirm what the record proves

    Service availability and operational health were measured from defined authoritative signals across the relevant period and scope.

  • Include this context

    service and environment

  • Include this context

    metric and data source

  • Include this context

    observation period

  • Include this context

    target and actual result

  • Include this context

    exclusions or adjustments

  • Include this context

    review timestamp

Weak evidence to avoid

A live status tile showing 100 percent now with no retained monthly history, source checks, applicable target, maintenance treatment, or service boundary.

backup/recovery evidence

  • Confirm what the record proves

    Scheduled backups and recovery activities supporting service expectations completed, exceptions were handled, and recoverability was demonstrated where applicable.

  • Include this context

    protected system or data set

  • Include this context

    backup or recovery job identifier

  • Include this context

    scheduled and completion time

  • Include this context

    result and exception

  • Include this context

    recovery test scope and outcome

  • Include this context

    reviewer

Weak evidence to avoid

A screenshot showing backup enabled without job history, protected scope, failed-job follow-up, or any result demonstrating that data could be recovered.

Which records should you prepare for the audit?

Type 1

Evidence at the as-of date

Current approved service-level and support definitions, monitoring and support configurations, backup and recovery settings, and the latest service review as of the examination date.

Type 2

Evidence across the review period

Every scheduled service-reporting interval, support case subject to a response target, scheduled backup job, planned recovery exercise, and service review due during the review period for in-scope services.

Completeness check

Reconcile reporting periods to retained monitoring calculations, support cases to the target-eligible ticket population, backup schedules to job history, and the service-review calendar to completed review records, investigating all gaps and exclusions.

Build the record set from

  • observability platform
  • support ticketing system
  • backup and recovery platform
  • status page
  • service reporting repository

Keep these fields for each record

  • service and customer scope
  • record or job identifier
  • scheduled and actual timestamp
  • target and measured result
  • severity or job status
  • exclusion or exception reason
  • reviewer and corrective action

How an auditor may test this control

Use this checklist to prepare for procedures an auditor may perform. The exact steps and sample selection depend on your engagement scope and the service auditor's professional judgment.

  • Confirm the intended control outcome

    Determine whether the control is designed to achieve this result: Availability, support, monitoring, backup, and recovery expectations are specific enough to operate and measure, and the company can show whether it met them over the relevant period.

  • Confirm ownership and operating cadence

    Compare the documented owner with the intended role (Service Owner / Legal / CISO), then compare dated records with the stated cadence: Ongoing; review at least annually.

  • Establish the complete audit record set

    Reconcile reporting periods to retained monitoring calculations, support cases to the target-eligible ticket population, backup schedules to job history, and the service-review calendar to completed review records, investigating all gaps and exclusions.

  • Prepare the as-of-date evidence for a Type 1 engagement

    Current approved service-level and support definitions, monitoring and support configurations, backup and recovery settings, and the latest service review as of the examination date.

  • Prepare period evidence for a Type 2 engagement

    Every scheduled service-reporting interval, support case subject to a response target, scheduled backup job, planned recovery exercise, and service review due during the review period for in-scope services.

  • Inspect the policy / design artifacts

    Documents that define the control, its scope, ownership, and expected way of working.

    • Inspect SLA/support materials

      For each selected record, confirm it demonstrates Availability and support expectations are defined for the applicable service and customer population with measurable calculations, hours, severity, response, and escalation terms.

      • service and customer scope
      • availability or support target
      • measurement window and exclusions
      • support hours and severity rules
      • response and escalation timing
      • effective version
  • Inspect the approval / review evidence

    Records showing that an accountable person reviewed, approved, challenged, or accepted the work.

    • Inspect service review records

      For each selected record, confirm it demonstrates Service owners reviewed availability, support, backup, recovery, missed targets, and data quality and assigned corrective or customer-facing action.

      • review period and service
      • attendees and owner
      • metrics and exceptions reviewed
      • missed target analysis
      • decision and action owner
      • due date and status
  • Inspect the operating / technical evidence

    Dated proof that the control actually ran, such as tickets, logs, settings, exports, reports, and test results.

    • Inspect monitoring dashboards

      For each selected record, confirm it demonstrates Service availability and operational health were measured from defined authoritative signals across the relevant period and scope.

      • service and environment
      • metric and data source
      • observation period
      • target and actual result
      • exclusions or adjustments
      • review timestamp
    • Inspect backup/recovery evidence

      For each selected record, confirm it demonstrates Scheduled backups and recovery activities supporting service expectations completed, exceptions were handled, and recoverability was demonstrated where applicable.

      • protected system or data set
      • backup or recovery job identifier
      • scheduled and completion time
      • result and exception
      • recovery test scope and outcome
      • reviewer
  • Trace the control from design to operation

    Use the categories that apply to this control: connect any policy or design artifact to its approval or review record, then trace a selected operating record through execution, result, and any exception or remediation.

Common implementation and evidence gaps

  • Contract language and internal dashboards use different definitions of uptime or coverage.
  • Monthly figures are retained without the raw monitoring data or calculation method needed to reproduce them.
  • Support response clocks can be manually changed without preserving who changed them and why.
  • Successful backup jobs are treated as proof of recoverability without considering restoration outcomes.
  • Exclusions and maintenance windows are applied case by case rather than through a defined method.

Before you call this control ready

  • Can another reviewer reproduce a sampled monthly service metric from retained source data?
  • Do severity and response-time definitions match the configuration of the support system?
  • Are availability results, support performance, backup exceptions, and recovery outcomes reviewed by named owners?
  • Can missed expectations be traced to investigation, corrective action, and any required customer communication?
  • Are product-tier, customer, time-zone, and maintenance differences handled consistently in measurements?

Trust Services Criteria references

These identifiers help you navigate related Trust Services Criteria. They do not reproduce the criteria or prove that this control fully addresses them in your environment.

  • CC2.3
  • A1.1
  • A1.2

Confirm final scope, mappings, and testing expectations with your service auditor. SOC 2® is an AICPA trademark; GreenHat Security is not affiliated with or endorsed by AICPA.