This is a call for review of "Technical Considerations for Internet Service Blocking and Filtering" prior to potential approval as an IAB stream RFC. The document is available for inspection here: https://datatracker.ietf.org/doc/draft-iab-filtering-considerations/ The Call for Review will last until 26 February 2014. Please send comments to iab@xxxxxxx. On behalf of the IAB, Russ Housley IAB Chair