The use of the web or E-Mail submissions is recommended and will likely result in faster service. Report technical malfunctions to: , or please use the CHASS Support Request Form. If you are unable to use e-mail, leave a voice message at: (416) 978-2535
CHASS is happy to respond to queries about the CHASS servers, labs, and the services we offer.
If you have a problem with your computer that is not related to the CHASS service, we regret that we cannot offer technical assistance. Please contact your computer or software vendor for assistance