How to Send a Cooling-Off Cancellation Notice

For multi-level marketing contracts, learn the 20-day deadline and how to send and retain proof of your cancellation notice.

Deadline and proof of cancellation

For a multi-level marketing contract, send the cancellation notice within 20 days, counting the contract date as day 1. Send it to the other party by certified content mail or delivery-recorded mail, and keep a copy of the notice. The postmark on the final day of the applicable period is valid.

Official sources

The following official Tokyo Denki University materials were used to prepare this page.

2026 Student Handbook — School of Engineering II (2026 academic year) — PDF page 25