The Air Resources Board will conduct a public hearing on proposed amendments to Cal. Code Regs. tit. 17, §93118.5, and Cal. Code Regs. tit. 13, §2299.5, relating to commercial harbor craft. The amendments will further reduce emissions of diesel particulate matter and oxides of nitrogen from diesel engines on commercial harbor craft operating in any California port, roadstead, or terminal facility, or within all California inland waters; all California estuarine waters; and within 24 nautical miles, except as otherwise specified in this proposal, of the California baseline. The hearing will be June 24, 2010. http://www.arb.ca.gov/regact/2010/harborcraft10/harborcraft10.htm.