91.   The cardinal rule in science is that all claims must be testable.

92.   The ironclad rule was that full payment had to be made in advance.

93.   In Japan and Korea, the rules are somewhat different.

94.   There is a rule for a central research point but again colleagues, more is needed in the regions.

95.   A useful rule to apply is that of Jack Morton, a past Head of Components Laboratory at Bell Telephones, New Jersey.

96.   The general rule is that when stimulus and response are parallel lines the transaction will continue, but when the stimulus and response lines cross, communication stops.

97.   There is no rule of law that the mere fact of consulting a solicitor renders it then and thereafter reasonably practicable to present an originating application in time.

98.   Its rules were quite simple.

99.   There are unspoken rules of behaviour on bus tours...