Cooling-Off Cancellation Deadlines and Mailing Procedure
This page explains the cancellation deadlines for several types of sales and how to mail a valid cancellation notice.
Cancellation deadlines
For multi-level marketing, send the cancellation notice within 20 days, counting the contract date as day 1. For door-to-door sales, including street-corner solicitation and appointment sales, and for telephone solicitation sales, send the notice within 8 days, counting the contract date as day 1.
How to send the notice
Send the cancellation notice to the other party by content-certified mail or recorded-delivery mail, and keep a copy. A postmark dated on the final day is valid.
Official sources
The following official Tokyo Denki University materials were used to prepare this page.
- 2026 Student Handbook — School of System Design and Technology (2026 academic year) — PDF page 25