The following are snippets of Peering Policy Clauses found in the Peering Rules of the Road - A Brief Study of Peering Policies study.  Clauses were categorized and put into rough categories for comparison.

Here are the clauses we categorized as Peering Policy might change clauses.

Excerpts from Peering Polices

This policy may be updated from time to time, and Internap reserves the right to modify, replace, or nullify this policy at any time. – InterNap

Net Access Corporation reserves the right to modify, replace, or nullify this document at any time. – NAC

This policy may be updated from time to time, as market and traffic conditions affecting network interconnections change. nLayer reserves the right to modify this policy at any time. – nLayer

RCN reserves the right to change this peering policy without notice. -- RCN

# WBS Connect reserves the right to modify this policy at any time, for any reason. – wbsconnect

Comcast may modify this SFI policy at any time. -- Comcast

HWNG will continue to monitor the development of the Internet and traffic conditions and make appropriate changes in this Policy as the Internet continues to evolve. HWNG reserves the right to modify this Policy at any time. – Highwinds

Charter Communications reserves the right to change this peering policy without notice. – Charter

Qwest maintains the right to change this policy at any time without written notification. It is the responsibility of Interconnection Candidate to maintain compliance with the policy. The policy is located at www.Qwest.com/legal. -- Qwest

This policy may be updated from time to time, as market and traffic conditions affecting network interconnections change. We reserve the right to modify, replace, or nullify this document at any time. -- WVFiber

Periodic review of the policies contained here will be conducted to ensure that the criteria and eligibility requirements are consistent with AT&T's business needs. AT&T may modify this settlement-free peering policy at any time. – AT&T