This article reviews the three major policy issues likely to arise from an
SSP system: environmental safety, frequency allocation and prevention of in
terference with other frequency-using activities. Supporters of SSP must ma
ke sure that their case is heard clearly at the ITU, but they must also do
more to promote public awareness of the technology's potential benefits in
order to counter inappropriate use of the Precautionary Principle by anti-t
echnology groups. The strengthening of standard-setting groups world-wide w
ill also assist this process. (C) 2000 Elsevier Science Ltd. All rights res
erved.