ISO 13053 tends for continual improvement in an organization. Here different level of an organization have been described to justify the maturity level.
Mandatory Documented Procedure as per ISO 9001:2008
ISO 9001:2008 specifically requires the organization to have “documented procedures”, mentioned below are the six Mandatory Documented Procedure as per ISO 9001:2008
4.2.3 Control of documents
4.2.4 Control of records
8.2.2 Internal audit
8.3 Control of nonconforming product
8.5.2 Corrective action
8.5.3 Preventive action
Conformity to this international standard cannot be proved until and unless you meet the requirements of Mandatory Documented Procedure as per ISO 9001:2008 within the Quality Management System.