ISO 20000 Lead Implementer study materials
ISO 20000 Lead Implementer study resources

ISO 20000 Lead Implementer study plan

ISO 20000 Lead Implementer · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Fundamental principles and concepts of a service management system & Service management system requirements

  • Explain the difference between an SMS and ITIL-style process frameworks, and state where ISO/IEC 20000-1 clauses are mandatory ('shall') versus advisory

  • Map the clause structure of ISO/IEC 20000-1 (scope, normative references, terms, service management system, leadership, planning, support, operation, performance evaluation, improvement) onto a one-page diagram

  • Define the core vocabulary from the standard's terms clause: service, service management system, service provider, customer, interested party, top management, documented information, nonconformity, corrective action

  • Identify the 4 service management system clauses that require documented information and list the specific documents each one implies

  • Distinguish the standard's requirements from ISO/IEC 20000-2 guidance and ISO/IEC 20000-3 scope/ applicability guidance

Your checkpoint

A one-page SMS clause map plus a 25-term glossary in your own words, each term cross-referenced to its clause number

Week 2

Service management system requirements & Implementation of an SMS based on ISO/IEC 20000-1

  • Draft the scope statement for a fictional service provider, including the services covered and any justified exclusions with rationale

  • Write a context-of-the-organization analysis identifying internal and external issues, interested parties and their requirements

  • Construct a service catalogue structure that links each service to its customers, service level targets and supporting components

  • Describe how leadership and commitment obligations translate into a service management policy and assigned roles, responsibilities and authorities

  • Identify the documented information required for the SMS to be considered conformant at the clause level

Your checkpoint

A scope statement, context analysis table and service catalogue outline for the fictional provider, each traceable to a specific clause

Week 3

Service management system requirements & Planning of an SMS implementation based on ISO/IEC 20000-1

  • Translate the standard's planning requirements into a risk register with at least 8 risks scored for likelihood and impact, each with a treatment action

  • Define service management objectives that are measurable, time-bound and assigned to an owner

  • Build a gap analysis against every 'shall' in the standard, rating each requirement as absent, partial or implemented with evidence notes

  • Sequence the implementation roadmap into work packages with dependencies and rough effort estimates

  • Identify resource, competence and awareness needs and record them as plan actions

Your checkpoint

A gap analysis register covering all clauses, with a scored risk register and a sequenced implementation roadmap

Week 4

Implementation of an SMS based on ISO/IEC 20000-1

  • Design the service level management process: service level agreements, operational level agreements, service review inputs and outputs, and escalation paths

  • Define an incident and service request management process with severity levels, target resolution times and a major incident procedure

  • Define a problem management process that links problem records to incidents, known errors and workarounds

  • Specify change management controls including change categories, risk assessment, approval authority and emergency change handling

  • Draft the capacity, availability and service continuity planning components and show how they interlock with the service catalogue

Your checkpoint

A process design pack for at least 5 processes, each with purpose, inputs, activities, outputs, roles, KPIs and required records

Week 5

Implementation of an SMS based on ISO/IEC 20000-1 & Monitoring and measurement of an SMS based on ISO/IEC 20000-1

  • Complete the remaining operational processes: supplier management, configuration management and its relationship to the service catalogue, release and deployment, and information security controls

  • Define the measurement model for each process, choosing indicators that measure outcomes rather than activity volume

  • Build a service reporting specification naming the audience, frequency, content and decision each report supports

  • Design the internal audit programme: audit criteria, scope, frequency, auditor competence and independence requirements

  • Define the management review inputs and outputs required by the standard and prepare a review agenda

Your checkpoint

A measurement and reporting specification with at least 15 KPIs mapped to process owners, plus a draft internal audit schedule

Week 6

Monitoring and measurement of an SMS based on ISO/IEC 20000-1 & Continual improvement of an SMS based on ISO/IEC 20000-1

  • Write a nonconformity handling procedure covering identification, correction, root cause analysis, corrective action and effectiveness verification

  • Apply a root cause technique to 3 realistic nonconformity scenarios and record the resulting corrective actions

  • Distinguish correction, corrective action and continual improvement, and give a worked example of each from the fictional provider

  • Define the continual improvement register structure, including opportunity source, priority, owner, target date and evidence of completion

  • Evaluate how performance evaluation outputs feed the improvement cycle and describe the feedback loop in writing

Your checkpoint

A nonconformity and corrective action procedure with 3 fully worked case studies and a populated improvement register template

Week 7

Preparation for an SMS certification audit & Implementation of an SMS based on ISO/IEC 20000-1

  • Assemble the evidence file for each clause, matching every 'shall' to a document, record or interview reference

  • Conduct a full self-assessment audit against the standard and log every finding with a severity rating

  • Prepare the audit-readiness briefing for interviewees, covering what auditors probe and how to demonstrate evidence rather than describe intentions

  • Close or downgrade all high-severity findings from the self-assessment and record the evidence of closure

  • Rehearse explaining the SMS scope, context, risk treatment and improvement results in under 10 minutes

Your checkpoint

A clause-by-clause evidence matrix plus a self-assessment report with all high-severity findings closed or mitigated

Week 8

Preparation for an SMS certification audit & Fundamental principles and concepts of a service management system & Continual improvement of an SMS based on ISO/IEC 20000-1

  • Simulate a certification audit across stages, covering documentation review, on-site interviews, sampling and finding classification

  • Answer 120 practice questions spanning all 7 domains under timed conditions and analyse every wrong answer by root cause

  • Revisit the 3 weakest domains identified by practice scores and rewrite the notes for each in condensed form

  • Prepare the post-audit plan: how findings become corrective actions and how the improvement register is updated

  • Summarise the entire SMS in a one-page executive brief suitable for top management

Your checkpoint

A timed mock exam score report with a remediation list, plus a one-page executive brief of the SMS

Milestones

Week 2: You can state the SMS scope and explain every exclusion without referring to notes, and your glossary covers all defined terms in the standard

Week 4: The gap analysis register is complete for all clauses and at least 5 process designs are finished with KPIs and required records identified

Week 6: You have produced a working nonconformity procedure and can correctly classify 10 given findings as conformity, minor nonconformity or major nonconformity

Week 8: The evidence matrix has a reference for every 'shall' clause, all high-severity self-assessment findings are closed, and the timed mock exam score is at or above your target pass margin