If you are traveling to Brunei Darussalam with Canadian passport in most cases you do not need to obtain entry visa to Brunei Darussalam at the consulate beforehand. The period of stay though may be limited by the laws of Brunei Darussalam. You may check what is the allowed period of stay at the Brunei Darussalam consulate in Canada. All other applicants should check information on Brunei Darussalam visa requirements, procedure, application forms, fees and processing timings may be found here: https://brunei-darussalam.visacenter.ca/