State the requirements, roles,and responsibilities of a technical signatory of an accredited Laboratory?

Requirements:
1. Must have a relevant technical qualification in the field of testing or calibration.
2. Must have a minimum number of years of experience in the field.
3. Must have knowledge of relevant standards and regulations.
4. Must have good communication and leadership skills.

Roles:
1. Review and approve test methods and procedures.
2. Ensure that the laboratory is following all relevant standards and regulations.
3. Provide technical guidance and support to laboratory staff.
4. Review and approve test reports.
5. Represent the laboratory in technical matters.

Responsibilities:
1. Ensuring the accuracy and reliability of test results.
2. Ensuring that the laboratory is following all relevant standards and regulations.
3. Providing technical guidance and support to laboratory staff.
4. Reviewing and approving test methods and procedures.
5. Representing the laboratory in technical matters.
6. Ensuring the competency of laboratory staff.
7. Maintaining and updating technical knowledge in the field.