To apply for an Ethical Clearance extension, the following requirements must be fulfilled.

1. Attach an application letter for ethical clearance extension along with the previously issued ethical clearance letter.
2. Pay the ethical clearance extension fee in the same amount as the initial application.
3. Attach a progress report. Please explain planned versus actual implementation, with particular attention to respondents, observed sample size, risk level during implementation, and other ethical concerns. Focus on ethical aspects, not only research progress.

Compile points 1 to 3 into one PDF document.