Suite Sixteenth DC Corporation for

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CREN Information Center               CREN NET_USE             October 3, 1990
Suite 600, 1112 Sixteenth Street, NW, Washington, DC 20036      (202) 872-4200
            Corporation for Research and Educational Networking
                        Acceptable Use Policy
     CREN networks are for the use of persons legitimately affiliated with
CREN Member or Affiliate organizations, to facilitate the exchange of
nformation consistent with the academic, educational and research purposes
of its members.  All individuals affiliated with CREN Member or Affiliate
organizations are responsible for seeing that their communities are aware
of these guidelines, and that the guidelines are followed, both in letter
and in spirit.
     CREN networks are, at the discretion of the institutions involved,
open to use by students enrolled at participating CREN Member or Affiliate
educational institutions.
     Use of CREN networks shall:
         * Be consistent with the purposes and goals of the networks
         * Avoid interfering with the work of other users of the
         * Avoid disrupting the network host systems (nodes)
         * Avoid disrupting network services
Acceptable Use of the Networks
     The following examples may help users of the networks apply these
         * Messages that are likely to result in the loss of recipients'
           work or systems are prohibited.
         * CREN networks are not to be used for commercial purposes, such
           as marketing, reselling bandwith, or business transactions
           between commercial organizations.
         * Advertising is forbidden.  Discussion of a product's relative
           advantages and disadvantages by users of the product is
           encouraged.  Vendors may respond to questions about their
           products as long as the responses are not in the nature of
         * CREN networks may be used for the provision of services which
           support the needs and purposes of the CREN networks, and for
           which a charge is made, if the network is an optional mechanism
           for provision of this service for which no additional charge is
           made, and as long as the use of the service is consistent with
           the bandwidth of the network and the forwarding hosts.
           Providers of such information may be non-profit or for-profit
         * Any communication which violates applicable laws and regulations
           is not allowed.*
     Users of CREN networks are expected to be responsible in their use:
         * "Chain letters," "broadcasting" messages to lists or
           individuals, and other types of use which would cause congestion
           of the networks or otherwise interfere with the work of others
           are not allowed.
         * Bitnet files will be limited to sizes determined and reviewed
           periodically.  (Note:  The current limit is 300,000 bytes per
           file transmitted.)
     CREN Members or Affiliates are expected to take reasonable measures
(given the constraints of technology and management) to ensure that traffic
using gateways between CREN networks and other networks conforms to these
     Final authority for CREN acceptable use policies lies with the CREN
Board.  It is the responsibility of member representatives to contact the
CREN Board, in writing, regarding questions of interpretation.  Until such
ssues are resolved, questionable use should be considered "not
*  In particular, messages and data sent to destinations outside the US
    must satisfy the Department of Commerce regulations (either be within
    the GTDA guidelines for information which may be generally
    transmitted or have the required license).