Common use of 000 ELECTRONIC SIGNATURE Clause in Contracts

000 ELECTRONIC SIGNATURE. 32.100 This collective agreement can be executed by a representative of each trade union by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union physically signing a copy of the collective agreement. As well, this collective agreement can be executed by a representative of each signatory employer by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the signatory employer physically signing a copy of the collective agreement. Signed this 1st day of April 2020. FOR AND ON BEHALF OF: SUNCOR INC., SARNIA, ONTARIO DRIVER’S INDUSTRIAL INSTALLATIONS LTD., (DUNCAN, BRITISH COLUMBIA) Name: Name: Title: Title: SHELL CANADA LTD., SARNIA MANUFACTURING CENTRE including Shell Canada Chemicals, Corunna, Ontario. TAMS MAINTENANCE AND CONSTRUCTION LTD. Name: Name: Title: Title: NOVACOR CHEMICALS LTD., including Corunna, Mooretown Site, St. Clair Site, Sarnia Styrene Sites. (Presently there is no Employer engaged at these sites) Name: Name: Title: Title: Agreement: Shell Canada Ltd. & Suncor Inc., Sarnia (2020-2023) FOR AND ON BEHALF OF THE UNIONS Vice President International Association of Heat& Frost Insulators & Allied Workers General President Labourers International Union of North America International Vice President International Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers and Helpers General President International Union of Operating Engineers

000 ELECTRONIC SIGNATURE. 32.100 This collective agreement can be executed by a representative of each trade union Trade Union by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union Trade Union physically signing a copy of the collective agreement. As well, this collective agreement can be executed by a representative of each signatory employer Signatory Employer by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the signatory employer Signatory Employer physically signing a copy of the collective agreement. Signed this 1st day of April 2020. January 2020 FOR AND ON BEHALF OF: SUNCOR INC.OF THE SIGNATORY EMPLOYERS DOW CHEMICAL LTD. (XXXXXXXX, SARNIAXXXXXXX) Xxxxxx Industrial Services ULC DOW CHEMICAL LTD. (FORT SASKATCHEWAN, ONTARIO DRIVER’S INDUSTRIAL INSTALLATIONS LTD., (DUNCAN, BRITISH COLUMBIAALBERTA) Name: Name: Title: Title: Xxxxxx Industrial Services ULC SHELL CANADA LTD.LIMITED, SARNIA MANUFACTURING CENTRE including Shell Canada Chemicals, Corunna, Ontario. TAMS MAINTENANCE AND CONSTRUCTION LTD. Name: Name: Title: Title: NOVACOR CHEMICALS LTD., including Corunna, Mooretown Site, St. Clair Site, Sarnia Styrene Sites. (Presently there is no Employer engaged at these sites) Name: Name: Title: Title: SCOTFORD COMPLEX Xxxxxx Industrial Services ULC Agreement: Dow, Shell Canada Ltd. & Suncor Inc., Sarnia (2020-20232022) FOR AND ON BEHALF OF THE UNIONS Vice President International Association of Heat& Frost Insulators & Allied Workers General President Labourers International Union of North America International Vice President International Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers and Helpers General President International Union of Operating Engineers

000 ELECTRONIC SIGNATURE. 32.100 This collective agreement can be executed by a representative of each trade union by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union physically signing a copy of the collective agreement. As well, this collective agreement can be executed by a representative of each signatory employer by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the signatory employer physically signing a copy of the collective agreement. Signed this 1st day of April 2020. FOR AND ON BEHALF OF: SUNCOR INC., SARNIA, ONTARIO DRIVER’S INDUSTRIAL INSTALLATIONS LTD., (DUNCAN, BRITISH COLUMBIA) Name: Name: Title: Title: SHELL CANADA LTD., SARNIA MANUFACTURING CENTRE including Shell Canada Chemicals, Corunna, Ontario. TAMS MAINTENANCE AND CONSTRUCTION FT ASSET MANAGEMENT SERVICES INTEGRATED LTD. (TAMS) Name: Name: Title: Title: NOVACOR CHEMICALS LTD., including Corunna, Mooretown Site, St. Clair Site, Sarnia Styrene Sites. (Presently there is no Employer engaged at these sites) Name: Name: Title: Title: Agreement: Shell Canada Ltd. & Suncor Inc., Sarnia (2020-2023) FOR AND ON BEHALF OF THE UNIONS Vice President International Association of Heat& Frost Insulators & Allied Workers General President Labourers International Union of North America International Vice President International Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers and Helpers General President International Union of Operating Engineers