The radiation protection agencies in Denmark, Finland, Iceland, Norway and Sweden have issued a joint statement agreeing that “[T]here is no scientific evidence for any adverse health effects from mobile telecommunications systems, neither from base stations nor from headsets below the [ICNIRP exposure limits].” Even so, the agencies go on to endorse a policy of “prudent avoidance,” stating that, “The existing gaps and the prevailing scientific uncertainty justify a certain precautionary attitude regarding the use of handsets for mobile telephony. ”