написано дуже хмарно але можна Інтерпретувати
"Bring this letter of introduction with you to Canada. It has information that may be used by the
Canada Border Services Agency to issue your work permit"
і ще потім
"Your application to work in Canada has been initially approved by Immigration, Refugees and
Citizenship Canada. The final decision to issue you a work permit and allow you to enter
Canada is made after an examination by an officer in Canada. At that time, an officer will assess
if you still meet the requirements of the Immigration and Refugee Protection Act, its
Regulations and any other Canadian legislation."