(2) $176 plus $1.47 per square metre of heating surface or $0.176 per kilowatt in the case of a non-cast-iron boiler or a fired pressure vessel;

(3) $87 plus $40 per square metre according to the product of L×D, where L is the total length of the vessel and D is the diameter or width of the vessel, in the case of an unfired pressure vessel.

O.C. 2519-82, s. 71; O.C. 395-87, s. 7; O.C. 930-90, s. 7; O.C. 1031-91, s. 7; O.C. 942-95, s. 1.

(2) $173 plus $1.45 per square metre of heating surface or $0.173 per kilowatt in the case of a non-cast-iron boiler or a fired pressure vessel;

(3) $86 plus $39 per square metre according to the product of L×D, where L is the total length of the vessel and D is the diameter or width of the vessel, in the case of an unfired pressure vessel.

O.C. 2519-82, s. 71; O.C. 395-87, s. 7; O.C. 930-90, s. 7; O.C. 1031-91, s. 7; O.C. 942-95, s. 1.

(2) $170 plus $1.43 per square metre of heating surface or $0.170 per kilowatt in the case of a non-cast-iron boiler or a fired pressure vessel;

(3) $85 plus $38 per square metre according to the product of L×D, where L is the total length of the vessel and D is the diameter or width of the vessel, in the case of an unfired pressure vessel.

O.C. 2519-82, s. 71; O.C. 395-87, s. 7; O.C. 930-90, s. 7; O.C. 1031-91, s. 7; O.C. 942-95, s. 1.

(2) $167 plus $1.41 per square metre of heating surface or $0.167 per kilowatt in the case of a non-cast-iron boiler or a fired pressure vessel;

(3) $84 plus $37 per square metre according to the product of L×D, where L is the total length of the vessel and D is the diameter or width of the vessel, in the case of an unfired pressure vessel.

O.C. 2519-82, s. 71; O.C. 395-87, s. 7; O.C. 930-90, s. 7; O.C. 1031-91, s. 7; O.C. 942-95, s. 1.

(2) $165 plus $1.39 per square metre of heating surface or $0.165 per kilowatt in the case of a non-cast-iron boiler or a fired pressure vessel;

(3) $83 plus $37 per square metre according to the product of L×D, where L is the total length of the vessel and D is the diameter or width of the vessel, in the case of an unfired pressure vessel.

O.C. 2519-82, s. 71; O.C. 395-87, s. 7; O.C. 930-90, s. 7; O.C. 1031-91, s. 7; O.C. 942-95, s. 1.

(2) $164 plus $1.38 per square metre of heating surface or $0.164 per kilowatt in the case of a non-cast-iron boiler or a fired pressure vessel;

(3) $82 plus $37 per square metre according to the product of L×D, where L is the total length of the vessel and D is the diameter or width of the vessel, in the case of an unfired pressure vessel.

O.C. 2519-82, s. 71; O.C. 395-87, s. 7; O.C. 930-90, s. 7; O.C. 1031-91, s. 7; O.C. 942-95, s. 1.