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 on understanding the needs and expectations of interested parties.

2. **Methods for Identifying Interested Parties:**
- Questionnaires and surveys.
- Conducting interviews.
- Organizing workshops or focus groups.
- Observation techniques.
- Studying relevant documentation.

3. **Categorizing and Prioritizing Interested Parties:**
- Using a matrix to assess influence and interest.
- Prioritizing based on significance and alignment with organizational objectives.

4. **Gathering and Documenting Requirements:**
- Engaging with stakeholders to understand their expectations and concerns.
- Documenting requirements in a structured format, such as a register.

5. **Reviewing and Updating Requirements:**
- Regularly reviewing and updating the list of interested parties and their requirements.
- Considering changes in stakeholder needs and environmental objectives.

6. **Practical Exercises:**
- Case studies or role-playing scenarios to practice identifying and documenting requirements.

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