Black Box Network Services 2/1/2017

COMMERCIAL GENERAL LIABILITY 2. The insurance provided to the additional insured and collectible other insurance, whether primary, by this endorsement is limited as follows: excess, contingent or on any other basis, that is a. If the Limits of Insurance of this Coverage available to the additional insured when that per- Part shown in the Declarations exceed the son or organization is an additional insured, or is minimum limits of liability required by the any other insured that does not qualify as a "written contract requiring insurance", the in- named insured, under such other insurance. surance provided to the additional insured will 4. As a condition of coverage provided to the addi- be limited to such minimum required limits of tional insured by this endorsement: liability. For the purposes of determining a. The additional insured must give us written whether this limitation applies, the minimum notice as soon as practicable of an "occur- limits of liability required by the "written con- rence" or an offense which may result in a tract requiring insurance" will be considered claim. To the extent possible, such notice to include the minimum limits of liability of any should include: Umbrella or Excess liability coverage required for the additional insured by that"written con- (1) How, when and where the "occurrence" tract requiring insurance". This endorsement or offense took place; will not increase the limits of insurance de- (2) The names and addresses of any injured scribed in Section III—Limits Of Insurance. persons and witnesses;and b. The insurance provided to the additional in- (3) The nature and location of any injury or sured does not apply to "bodily injury", "prop- damage arising out of the"occurrence" or erty damage" or "personal injury" arising out offense. of the rendering of, or failure to render, any b. If a claim is made or"suit" is brought against professional architectural, engineering or sur- the additional insured, the additional insured veying services, including: must: (1) The preparing, approving, or failing to (1) Immediately record the specifics of the prepare or approve, maps, shop draw- claim or"suit"and the date received; and Ings, opinions, reports, surveys, field or- ders or change orders, or the preparing, (2) Notify us as soon as practicable. approving, or failing to prepare or ap- The additional insured must see to it that we prove,drawings and specifications; and receive written notice of the claim or"suit" as (2) Supervisory, inspection, architectural or soon as practicable. engineering activities. c. The additional insured must immediately send c. The insurance provided to the additional in- us copies of all legal papers received in con- sured does not apply to "bodily injury" or nection with the claim or"suit", cooperate with "property damage"caused by"your work" and us in the investigation or settlement of the included in the "products-completed opera- claim or defense against the "suit", and oth- tions hazard" unless the "written contract re- erwise comply with all policy conditions. quiring insurance" specifically requires you to d. The additional insured must tender the de- provide such coverage for that additional in- fense and indemnity of any claim or "suit" to sured during the policy period. any provider of other insurance which would 3. The insurance provided to the additional insured cover the additional insured for a loss we by this endorsement is excess over any valid and cover under this endorsement. However, this collectible other insurance, whether primary, ex- condition does not affect whether the insur- cess, contingent or on any other basis, that is ance provided to the additional insured by this available to the additional insured. However, if the endorsement is primary to other insurance "written contract requiring insurance" specifically available to the additional insured which cov- requires that this insurance apply on a primary ers that person or organization as a named basis or a primary and non-contributory basis,this insured as described in Paragraph 3. above. insurance is primary to other insurance available 5. The following is added to the DEFINITIONS Sec- to the additional insured under which that person or organization qualifies as a named insured, and tion: we will not share with that other insurance. But 'Written contract requiring insurance" means that the insurance provided to the additional insured part of any written contract or agreement under by this endorsement still is excess over any valid which you are required to include a person or or- Page 2 of 3 0 2013 The Travelers Indemnity Company.All rights reserved. CG D6 04 08 13