How to Comply with ISO 1101:2017

how to comply with ISO 1101:2017ISO 1101:2017 standard overviewISO 1101:2017 geometrical tolerancing

Why implement SN EN ISO 1101:2017 now

Implementing SN EN ISO 1101:2017 is crucial for organizations within the Metrology & Measurement industry due to the increasing demand for precision and standardization in product specifications. Customer requirements, regulatory pressures, and internal quality goals are common drivers that necessitate adherence to this standard. By aligning with ISO 1101:2017, companies can enhance product quality, improve customer satisfaction, and maintain competitiveness in the marketplace.

Prerequisites and readiness check

Before embarking on compliance with ISO 1101:2017, organizations should ensure they have the following in place:

  • Management commitment: Leadership should endorse and support the compliance initiative.
  • Resource allocation: Dedicate necessary resources, including personnel and budget.
  • Current process documentation: Maintain accurate documentation of existing processes related to geometrical tolerancing.
  • Training programs: Prepare training materials for staff on ISO 1101:2017 standards.

Step 1: Gap analysis

Conducting a gap analysis is essential to identify discrepancies between current practices and the requirements of SN EN ISO 1101:2017. The process involves the following steps:

  1. Inputs: Gather existing documentation, current tolerancing practices, and employee feedback.
  2. Process: Compare the gathered information against the ISO 1101:2017 requirements, identifying areas lacking compliance.
  3. Outputs: Document findings in a report that outlines the gaps and suggests corrective actions. Common findings may include absence of specific tolerancing symbols or inadequate training on tolerance interpretation. Tools such as matrix comparisons and checklists can facilitate this analysis.

Step 2: Design and documentation

Documenting the management system is a critical step in compliance with ISO 1101:2017. Key components of this documentation include:

  • Scope Statement: Define the boundaries of the management system and its applicability to geometrical tolerancing.
  • Policy: Establish a quality policy that reflects commitment to ISO standards.
  • Objectives: Set measurable objectives in alignment with ISO 1101:2017.
  • Procedures: Create documented procedures for the application of geometrical tolerances, including forms for tolerance specifications, which correspond to relevant clauses of the standard.
  • Records: Maintain records of tolerancing processes, audits, and training sessions. Each of these elements should clearly link back to the clauses of SN EN ISO 1101:2017 to ensure clarity and compliance.

Step 3: Implementation and training

The successful rollout of the compliance system requires effective change management and training programs. Key considerations include:

  • Change Management: Communicate the changes in procedures clearly to all stakeholders to avoid confusion.
  • Staff Training: Develop comprehensive training sessions on ISO 1101:2017 standards, focusing on practical applications of geometrical tolerancing.
  • Process Adoption: Encourage a culture of adherence to the new standards through regular feedback and improvement suggestions.

Common pitfalls may include inadequate training leading to misinterpretation of tolerances or resistance to change from staff. Addressing these issues early can facilitate smoother implementation.

Step 4: Internal audit and certification

Internal audits play a vital role in maintaining compliance with ISO 1101:2017. The audit process consists of two stages:

  1. Stage 1 - Documentation Review: Assess the adequacy of the documentation against ISO requirements, ensuring all processes are well-documented and understood.
  2. Stage 2 - Implementation Audit: Evaluate the actual implementation of the practices in the workplace. This includes observing staff adherence to the documented procedures and collecting feedback on the practical application of geometrical tolerancing standards.

Conducting these audits regularly ensures that the organization remains compliant and can respond promptly to any non-conformities.

Common pitfalls

Here are some common mistakes organizations make when implementing ISO 1101:2017, along with potential fixes:

  • Inadequate training: Provide comprehensive training programs that cover all aspects of geometrical tolerancing.
  • Poor documentation: Ensure all processes and procedures are meticulously documented and accessible.
  • Lack of management support: Foster strong support from leadership to encourage compliance and resource allocation.
  • Resistance to change: Engage employees early in the process to alleviate concerns and foster buy-in.
  • Neglecting regular audits: Schedule regular internal audits to maintain compliance and address issues proactively.

SN EN ISO 1101:2017

Geometrische Produktspezifikation (GPS) - Geometrische Tolerierung - Tolerierung von Form, Richtung, Ort und Lauf (ISO 1101:2017)

Geometrical product specifications (GPS) - Geometrical tolerancing - Tolerances of form, orientation, location and run-out (ISO 1101:2017)

SWISSMEM

ISO 1101:2017 defines the symbol language for geometrical specification of workpieces and the rules for its interpretation. It provides the foundation for geometrical specification. The illustrations in this document are intended to illustrate how a specification can be fully indicated with visible annotation (including e.g. TEDs). NOTE 1 Other International Standards referenced in Clause 2 and in Tables 3 and 4 provide more detailed information on geometrical tolerancing. NOTE 2 This document gives rules for explicit and direct indications of geometrical specifications. Alternatively, the same specifications can be indicated indirectly in accordance with ISO 16792 by attaching them to a 3D CAD model. In this case, it is possible that some elements of the specification are available through a query function or other interrogation of information on the model instead of being indicated using visible annotation

Publikation: 2017-06-01153 SeitenICS: 17.040.40

Last updated: April 15, 2026