How to apply for an extension of temporary stay:
Canadian citizens may have their employer file a form at the closest regional Bureau of Citizenship and Immigration Services office. This option does not require leaving the U.S., or
Canadians may return to Canada to re-apply at the port of entry with the same documentation that is required for an original application.
Canadian citizens may have their employer file a form at the closest regional Bureau of Citizenship and Immigration Services office. This option does not require leaving the U.S., or
Canadians may return to Canada to re-apply at the port of entry with the same documentation that is required for an original application.