For Ukrainian citizens - a copy of the passport - page 1 (containing the name of the person and the passport number).
For foreign citizens - a copy of the first page (with personal data) of the international passport; a copy of the passport page with Ukrainian visa and/or (if available) a copy of the Temporary Residence Permit in Ukraine (or exact dates (period) of residence in Ukraine).
Completely filled out and signed application form.
Money Order/Bank Draft for 41 CAD, NOT a personal check, payable to "the Embassy of Ukraine in Canada".
The documents could be mailed to 310 Somerset St. West, Ottawa, ON, K2P 0J9, Canada, and a prepaid express envelope (or envelope with stamps) should be added to receive the Certificate back.