Proof of insurance shall be required showing the city as additional insured on all work within the right-of-way to protect the contractor, the public, and the city against liability for accidental injury to persons or property. Insurance amounts shall be those identified in Section 1-07.18 (Public Liability and Property Damage Insurance) of the city adopted Standard Specifications for Road, Bridge and Municipal Construction (current adopted version), published by the Washington State Department of Transportation, and city amendments thereto. These insurance requirements may be modified at the discretion of the city engineer. Minimum commercial general liability insurance limits shall be $1,000,000 for each occurrence and $1,000,000 in the aggregate for each policy year. (Ord. 5848 § 1, 2004.)