References to ITTS1 and ITTS2 in the three guidance notes have been updated to align with the separate ITTS1 (a) and (b) documents that were published on 20 April 2010; and the ITTS2 (a) and (b) documents that were published on the website on 12 July 2010.
A minor typo has been corrected on P.94 of GN 1.6.1.
Amendments have been made to GN 1.6.2 Section 2.2 (page 23) Step-by-Step Open Procedure. Mainly the minimum period for submission of questionnaires has been amended and the reference to PIN’s has been included under Step 3.