E21 Q: Referring to rule 4.2.1, Eco Robot must have its dimension no less than
400 mm in width, length and height all the time. Does it mean that
(a) all the width distances of Eco Robot from front to back are no less
than 400 mm
or
(b) at least one width distance of Eco Robot is no less than 400 mm?
A: The answer is (b). At least one width distance of rigid part of Eco Robot
must be no less than 400 mm, at least one length of rigid part of Eco
Robot must be no less than 400 mm. At least one height distance of rigid
part of Eco Robot must be no less than 400 mm.