I am considering developing trigger mechanisms whereby our inspection priorities under Part IIA can be reviewed. One such mechanism could be through health surveillance systems around contaminated sites. Can any one direct me to any relevant information on the subject? Regards Ray Murray MSc, BSc, Dip Env Prot, MRSH Scientific Officer Liverpool Environmental Health & Trading Standards Division Pollution Control Unit Tel: 0151 225 4031 ********************************************************************** Liverpool City Council Legal Disclaimer This email and any files transmitted with it are confidential and intended solely for the use of the individual or entity to whom they are addressed. If you have received this email in error please notify the system manager. Please note that this email message has been checked for the presence of computer viruses. **********************************************************************