Work-to-rule and holidays, and police officers refusing to issue citations. Refusal to work overtime, travel on duty, or sign up to other tasks requiring employee assent are other manifestations of using work-to-rule as industrial action. It was described by Sir John Donaldson as a decision to "Give the rules a meaning which no reasonable man could give them and work to that." Sometimes the term "rule-book slowdown" is used in a slightly different sense than "work-to-rule": the former involves applying to-the-letter rules that are normally set aside or interpreted less literally to increase efficiency; the latter, refraining from activities which are
Peripatetic school known with varying levels of certainty. A list of names with the approximate dates they headed the school is as follows (all dates BC): There are some uncertainties in this list. It is not certain whether Aristo of Ceos was the head of the school, but since he was a close pupil of Lyco and the most important Peripatetic philosopher in the time when he lived, it is generally assumed that he was. It is not known if Critolaus directly succeeded Aristo, or if there were any leaders between them. Erymneus is known only from a passing reference by Athenaeus.