To create a training on identifying the requirements of interested parties, you can include the following topics:

1. **Introduction to Interested Parties**:
- Definition and importance of interested parties in ISO standards.
- Overview of ISO 14001 clause 4.2.

2. **Methods for Identifying Interested Parties**:
- Questionnaires and surveys.
- Interviews and focus groups.
- Workshops and observations.
- Studying documentation.

3. **Understanding Needs and Expectations**:
- Techniques for gathering requirements.
- Categorizing and prioritizing stakeholder needs.
- Documenting requirements effectively.

4. **Compliance Obligations**:
- Identifying legal and regulatory requirements.
- Understanding contracts and agreements.

5. **Tools and Techniques**:
- Using matrices to assess influence and interest.
- Creating a List of Interested Parties, Legal and Other Requirements.

6. **Review and Update Process**:
- Regularly reviewing and updating requirements.
- Adapting to changing needs and expectations.

7. **Case Studies and Examples**:
- Real-world examples of identifying interested parties.
- Best practices and lessons learned.

8. **Interactive Sessions**:
- Group discussions and role-playing exercises.
- Practical exercises on identifying and documenting requirements.

9. **Conclusion and Q&A**:
- Recap of key points.
- Open floor for questions and clarifications.