What the clause requires
Clause 8.1 opens the operation section by asking the company to plan, implement and control the processes needed to provide its products and services. That planning determines the requirements for the products and services, establishes criteria for the processes and for the acceptance of products and services, determines the resources needed, implements control of the processes in accordance with those criteria, and determines the documented information needed to have confidence that the processes have been carried out as planned and that the product conforms. It is the clause that turns the abstract requirements of section 8 into whatever your operation actually produces on paper.
In practice the output of operational planning is the set of documents that say how to make it and how to check it: the routing, the inspection plan, the control plan, the quality plan for a construction site, the service schedule. The output of this planning has to be suitable for the operations of the company, which is the standard way of saying that a plan designed for a different kind of work does not count. A small job shop may need a single page; a regulated manufacturer may need a control plan for every part number it produces.
Two further points. The company has to control planned changes and review the consequences of unintended changes, taking action to mitigate any adverse effects; and it has to make sure that externally provided processes are controlled (see clause 8.4). Outsourcing the painting does not transfer responsibility for the painted part to the supplier. The company remains answerable to its customer for the whole product, which is why an auditor treats an uncontrolled externally provided process as a hole in the operation rather than as somebody else's problem.
What the auditor asks to see
- Documented planning of the operation: routings, inspection or control plans, quality plans
- Acceptance criteria defined for the processes and for the products and services
- Resources planned: machines, people, materials and lead times
- A record of operational changes and of the consequences they were assessed to have
- Control of the externally provided processes, products and services
Where companies most often get it wrong
- A product manufactured with no defined acceptance criterion anywhere in the system
- A process change made with no assessment of the consequences for the product
- An externally provided process with no control exercised by the company at all
- Planning that exists only in the head of the shift supervisor
Example of a nonconformity
- Requirement
- ISO 9001, 8.1 b): establish criteria for the processes and for the acceptance of products and services.
- Evidence
- For the pressed parts line launched in 03/2026 (family EST-20) there is no inspection plan and no defined acceptance criterion; the final inspection record states only "visual OK".
- Finding
- Acceptance criteria were not established for the products of the new line.
How to comply using PrismaBiz
Ready-made templates for this clause
Frequently asked questions
What is operational planning in practice?
The documents that say how to produce and how to verify: the routing, the inspection plan, the control plan, the quality plan for a construction site, the service schedule.
Is an externally provided process outside ISO 9001?
No. The company remains responsible and has to control the externally provided process in accordance with clause 8.4.
Does clause 8.1 require a quality plan?
Not under that name. It requires the planning. In sectors such as construction, a project quality plan is the usual way of presenting it, and some clients require one by contract.