Cooling-Off Deadlines and Cancellation Notices
This page explains the deadline for sending a cooling-off cancellation notice and the accepted mailing methods.
Cancellation deadlines
For door-to-door sales, including catch sales and appointment-based sales, and for telephone solicitation sales, send the cancellation notice to the other party within 8 days, counting the contract date as day one. For multilevel marketing, send the notice within 20 days, also counting the contract date.
How to send the notice
Send the cooling-off cancellation notice by content-certified mail or delivery-recorded mail, and keep a copy of the notice. A postmark dated 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.
- 2025 Student Handbook — School of System Design and Technology (2025 academic year) — PDF page 25