As you can see (from Ticketmaster.ca), there are two pre-sale dates - one for NPGMC premium members and one for American Express cardholders:

Internet Onsale: Monday, June 11, 2001, 12:00PM
events in BC,Alberta,Manitoba - pacific time events in Ontario - eastern time

Please adhere to published ticket limits.
Orders exceeding the ticket limit will be cancelled without notice.

FAN CLUB - 2 TICKET LIMIT
AMEX - 2 TICKET LIMIT
PUBLIC - GOLD CIRCLE 2 TICKET LIMIT, 6 TICKET LIMIT TOTAL

All TOP PRICE tickets will be WILL CALL only!
Orders may be picked up at Air Canada Ctr starting 6pm day of show by credit card holder only with photo ID & credit card.
NO EXCEPTIONS! You must then enter the show immediately.

INTERNET FAN CLUB PRE-SALE MON JUN 11 NOON-WED JUN 13 5PM ET

AMERICAN EXPRESS PRE-SALE THU JUN 14 10AM-5PM

PUBLIC ON SALE FRI JUN 15 10AM
WEST END STAGE
ADVANCED RANDOM WRISTBAND POLICY - TBA

[ Ticket Pre-Sales are for members of Prince's NPG Music Club only. For more information on the $100 "premium" membership, got to: http://www.npgmusicclub.com/ - Ed.]