FY 2005 Port Security Grant Program - Change or Revision to the PSG05 Application Kit [open pdf - 112KB]
"After further consultation with our partners, the Office of State and Local Government Coordination and Preparedness has determined certain sonar devices that will not damage the environment or require special permitting under the National Environmental Policy Act are eligible for funding under the Fiscal Year 2005 Port Security Grant Program [PSG05]. The four types of eligible sonar devices are: imaging sonar, scanning sonar, side scan sonar, and 3-dimensional sonar. These types of sonar devices are intended to support the detection of underwater improvised explosive devices (IED)."
Office for Domestic Preparedness Information Bulletin No. 173; ODP Information Bulletin No. 173
Internet Archive: http://web.archive.org/web/20080510115439/www.ojp.usdoj.gov/odp/docs/info173.pdf