Black Box Network Services 2/1/2017

COMMERCIAL GENERAL LIABILITY THIS ENDORSEMENT CHANGES THE POLICY. PLEASE READ IT CAREFULLY. BLANKET ADDITIONAL INSURED - AUTOMATIC STATUS IF REQUIRED BY WRITTEN CONTRACT (CONTRACTORS) This endorsement modifies insurance provided under the following: COMMERCIAL GENERAL LIABILITY COVERAGE PART 1. The following is added to SECTION II —WHO IS (a) The Additional Insured — Owners, AN INSURED: Lessees or Contractors — Scheduled Any person or organization that: Person or Organization endorsement CG 20 10 07 04 or CG 20 10 04 13, a. You agree in a "written contract requiring in- the Additional Insured — Owners, surance" to include as an additional insured Lessees or Contractors — Completed on this Coverage Part;and Operations endorsement CG 20 37 b. Has not been added as an additional insured 07 04 or CG 20 37 04 13, or both of for the same project by attachment of an en- such endorsements with either of dorsement under this Coverage Part which those edition dates;or includes such person or organization in the (b) Either or both of the following: the endorsement's schedule; Additional Insured — Owners, Les- is an insured, but: sees or Contractors — Scheduled a. Only with respect to liability for"bodily injury", Person Or Organization endorsement "property damage"or"personal injury";and CG 20 10, or the Additional Insured— Owners, Lessees or Contractors — b. Only as described in Paragraph (1), (2) or(3) Completed Operations endorsement below,whichever applies: CG 20 37, without an edition date of (1) If the "written contract requiring insur- such endorsement specified; ance" specifically requires you to provide the person or organization is an additional additional insured coverage to that per- insured only if the injury or damage is son or organization by the use of: caused, in whole or in part, by acts or (a) The Additional Insured — Owners, omissions of you or your subcontractor in Lessees or Contractors — (Form B) the performance of "your work" to which endorsement CG 20 10 11 85; or the "written contract requiring insurance" (b) Either or both of the following: the applies; or Additional Insured — Owners, Les- (3) If neither Paragraph(1) nor(2)above ap- sees or Contractors — Scheduled plies: Person Or Organization endorsement (a) The person or organization is an ad- CG 20 10 10 01, or the Additional In- ditional insured only if, and to the ex- sured—Owners, Lessees or Contrac- tent that, the injury or damage is tors — Completed Operations en- caused by acts or omissions of you or dorsement CG 20 37 10 01; your subcontractor in the perform- the person or organization is an additional ance of"your work"to which the"writ- insured only if the injury or damage arises ten contract requiring insurance" sp- out of "your work" to which the "written plies;and contract requiring insurance"applies; (b) The person or organization does not (2) If the "written contract requiring insur- qualify as an additional insured with ance" specifically requires you to provide respect to the independent acts or additional insured coverage to that per- omissions of such person or organi- son or organization by the use of: zation. CG D6 04 08 13 0 2013 The Travelers Indemnity Company.All rights reserved. Page 1 of 3