if the defaulting Party, in a Default Month, provided services at an eighty five percent (85%) level and the average yield for the Default Month of the Party not in default is ten dollars ($10.00) and the total number of shipments handled by the defaulting Party pursuant to this Agreement is one hundred (100), then the penalty would be equal to 5 x[(Performance Commitment - Actual Performance Level) x # of shipments] x average yield or 5 x [(90-85) x 100] x 10 = $250.00. 100 19.0 TERMINATION WITHOUT CAUSE 19.1 Either Party may terminate this Agreement, without cause, by giving two (2) years written notice. 19.2 In the event of a change in control of a Party, the other Party shall have the right, upon written prior notice, to terminate this Agreement. 20.0 NOTICE 20.1 Any notice or other communication with respect to this Agreement shall be in writing and shall be effectively given if delivered, or sent (postage or other charges prepaid) by letter, facsimile or electronic means addressed: (a) in the case of Purolator to: Purolator Courier Ltd. 5995 Avebury Road, Suite 500 Mississauga, Ontario L5R 3T8 Attention: (b) in the case of Dynamex: Dynamex Inc. 2630 Skymark Avenue Suite 610 Mississauga, Ontario L4W 5A4 14 - 14 - or to any other address of which the Party in question advises to the other Party in writing. Any notice that is delivered shall be deemed to have been received on delivery; any notice sent by facsimile or electronic means shall be deemed to have been received when sent and receipt confirmed and any notice that is mailed shall be deemed to have been received five (5) business days after being mailed. In the event of a postal disruption, service to be effective must be delivered or sent