This excerpt taken from the ICI 6-K filed Mar 21, 2007.
Stock exchange listings and US filings
ICI Ordinary Shares are listed on the London Stock Exchange and in the form of ADSs on the New York Stock Exchange.
The Company from time to time files reports with the United States Securities and Exchange Commission. Reports filed since 4 November 2002 can be viewed online at www.sec.gov.
A copy of each report filed within the preceding 12 months can be inspected by any shareholder or ADR holder during normal business hours at the offices of Imperial Chemical Industries PLC, 20 Manchester Square, London W1U 3AN.