Understanding ISO 9001:2015
Clause 8.2.3 and 8.2.4 Review of requirements
and changes related to products and services
Customer related processes must include controls for determining customer and regulatory requirements, a review of
such requirements and communication with the customer. The starting point would be the inputs from customers and potential
customers stating their requirements. These could include – purchase orders, requests for quotation (RFQ), requests
to tender, drawings and specifications, order related emails, customer visits to discuss order details,
These input documents provide details of customer requirements in terms of products and services – product number,
description, quantities, pricing, reference to drawings and specifications; etc.
All information provided by customers relating to their orders must be reviewed prior to making any commitment to accept
The review process for products and services offered and sold to customers must ensure that it has the capability
and capacity to fulfill the full scope of a customer’s requirements through a review of all customer order
documentation and your own internal requirements and documentation related to the customer’s order,
before accepting the order.
Through customer use and market feedback, organizations may expand the range of intended uses through future
product and service versions and revisions. The review of customer orders must ensure that the version and/or
revision that is produced meets customer requirements.
There may be instances where your organization responded to an RFQ and subsequently the customer placed an order
where the requirements differed from what was
originally quoted. Your organization must review the order against the original quote and resolve such
This article is an extract from my eCourse “Understanding ISO 9001:2015”. The rest of the article on this clause discusses in detail the specific controls to address
each of the specific requirements of clause 8.2.3. and