http://www.cic.gc.ca/english/citizenship/become-after.asp
While we process your application, you should only contact CIC if:
you change your address,
you plan to leave Canada for more than two weeks in a row,
you are charged with a crime or
we do not contact you about your file within the posted processing times.
mrs.arc said:
Im going to go outside Canada, to have a vacation maybe a month or two.
Am I allowed to leave after I submit the application?