17 October 2006 Investigation of available range for operating hand controls (Japan) GRSG-91-37	GRSG-91-37	2006-10-17
9 February 2006 Proposal for a new draft GTR concerning hand controls, tell-tales and indicators (Canada) GRSG/2006/15	GRSG/2006/15	2006-02-09
13 October 2006 Draft report on available range for hand controls: summary version (NTSEL) GRSG-91-34	GRSG-91-34	2006-10-13