Common use of Trim Allowance Clause in Contracts

Trim Allowance. Diameter Range (inches) Length Range (feet) Trim Allowance (inches) A10 – Scaling Services, applicable to B6.81 Species Product Unit of Measure Site and Geographic Location Method Standard Estimated Cost per Unit $ A11 – Minimum Scaling Volumes, applicable to B6.81 Minimum volume for Continuous Scaling Services in two-week period (Volume and UOM) per scaler Minimum volume for Intermittent Scaling Services (Volume and UOM) on a basis A12 – Fire Precautionary Period, applicable to B7.2 to , inclusive A13 – Purchaser Responsibility to Furnish Crews and Equipment for: Initial Fire Suppression, applicable to B7.3 Within road miles Fire Suppression Reinforcement, applicable to B7.312 and B7.313 Within road miles A14 – Purchaser’s Obligation per Operations Fire, applicable to B7.41 Maximum Amount: $ A15 – Termination Date, applicable to B8.2 A16 – Normal Operating Season, applicable to B6.31, B6.66, B8.21, and B9.3 First Period: to , inclusive Second Period: to , inclusive A17 – Performance Bond, applicable to B9.1 Performance Bond Amount: $ A18 – Downpayment, applicable to B4.211 Downpayment Amount: $ A19 – Periodic Payment Amounts, applicable to B4.213 Periodic Payment Determination Date Amount Initial Payment: $ Additional Payment: $ A20 – Market-Related Contract Term Addition Producer Price Index, applicable to B8.212 Index Name: Index Number: A21 – Inapplicable Standard Provisions

Trim Allowance. Diameter Range (inches) Length Range (feet) Trim Allowance (inches) ( A10 – Scaling Services, applicable to B6.81 Species Product Unit of Measure Site and Geographic Location Method Standard Estimated Cost per Unit $ A11 – Minimum Scaling Volumes, applicable to B6.81 Minimum volume for Continuous Scaling Services in two-week period (Volume and UOM) per scaler Minimum volume for Intermittent Scaling Services (Volume and UOM) on a basis A12 – Fire Precautionary Period, applicable to B7.2 to , inclusive A13 – Purchaser Responsibility to Furnish Crews and Equipment for: Initial Fire Suppression, applicable to B7.3 Within road miles Fire Suppression Reinforcement, applicable to B7.312 and B7.313 Within road miles A14 – Purchaser’s Obligation per Operations Fire, applicable to B7.41 Maximum Amount: $ A15 – Termination Date, applicable to B8.2 A16 – Normal Operating Season, applicable to B6.31, B6.66, B8.21, and B9.3 First Period: to , inclusive Second Period: to , inclusive A17 – Performance Bond, applicable to B9.1 Performance Bond Amount: $ A18 – Downpayment, applicable to B4.211 Downpayment Amount: $ A19 – Periodic Payment Amounts, applicable to B4.213 Periodic Payment Determination Date Amount Initial Payment: $ Additional Payment: $ A20 – Market-Related Contract Term Addition Producer Price Index, applicable to B8.212 Index Name: Index Number: 6 Contract 2400-6, Page 106 (6/06) A21 – Inapplicable Standard Provisions

Trim Allowance. Diameter Range (inches) Length Range (feet) Trim Allowance (inches) A10 – Scaling Services, applicable to B6.81 Species Product Unit of Measure Site and Geographic Location Method Standard Estimated Cost per Unit $ A11 – Minimum Scaling Volumes, applicable to B6.81 Minimum volume for Continuous Scaling Services in two-week period (Volume and UOM) per scaler Minimum volume for Intermittent Scaling Services (Volume and UOM) on a basis A12 – Fire Precautionary Period, applicable to B7.2 to , inclusive A13 – Purchaser Contractor Responsibility to Furnish Crews and Equipment for: Initial Fire Suppression, applicable to B7.3 Within road miles Fire Suppression Reinforcement, applicable to B7.312 and B7.313 Within road miles A14 – PurchaserContractor’s Obligation per Operations Fire, applicable to B7.41 Maximum Amount: $ A15 – Termination Date, applicable to B8.2 A16 – Normal Operating Season, applicable to B6.31, B6.66, B8.21, and B9.3 First Period: to , inclusive Second Period: to , inclusive A17 – Performance Bond, applicable to B9.1 Performance Bond Amount: $ A18 – Downpayment, applicable to B4.211 Downpayment Amount: $ A19 – Periodic Payment Amounts, applicable to B4.213 Periodic Payment Determination Date Amount Initial Payment: $ Additional Payment: $ A20 – Market-Related Contract Term Addition Producer Price Index, applicable to B8.212 Index Name: Index Number: A21 – Inapplicable Standard ProvisionsProvisions The following listed provisions are hereby made inapplicable. (Instructions: List by reference number and title.)

Trim Allowance. Diameter Range (inches) Length Range (feet) Trim Allowance (inches) 5 Contract 2400-6, Page 105 (6/06) ( A10 – Scaling Services, applicable to B6.81 Species Product Unit of Measure Site and Geographic Location Method Standard Estimated Cost per Unit $ A11 – Minimum Scaling Volumes, applicable to B6.81 Minimum volume for Continuous Scaling Services in two-week period (Volume and UOM) per scaler Minimum volume for Intermittent Scaling Services (Volume and UOM) on a basis A12 – Fire Precautionary Period, applicable to B7.2 to , inclusive A13 – Purchaser Responsibility to Furnish Crews and Equipment for: Initial Fire Suppression, applicable to B7.3 Within road miles Fire Suppression Reinforcement, applicable to B7.312 and B7.313 Within road miles A14 – Purchaser’s Obligation per Operations Fire, applicable to B7.41 Maximum Amount: $ A15 – Termination Date, applicable to B8.2 A16 – Normal Operating Season, applicable to B6.31, B6.66, B8.21, and B9.3 First Period: to , inclusive Second Period: to , inclusive A17 – Performance Bond, applicable to B9.1 Performance Bond Amount: $ A18 – Downpayment, applicable to B4.211 Downpayment Amount: $ A19 – Periodic Payment Amounts, applicable to B4.213 Periodic Payment Determination Date Amount Initial Payment: $ Additional Payment: $ A20 – Market-Related Contract Term Addition Producer Price Index, applicable to B8.212 Index Name: Index Number: 6 Contract 2400-6, Page 106 (6/06) A21 – Inapplicable Standard Provisions