C2.3.a. Must both hours of work and rest be regulated? C2.3.b. What are the standards for minimum hours of rest and maximum hours of work? C2.3.c. What is meant by “any 24-hour period”? C2.3.d. Does the choice between hours of work and hours of rest lead to any different result in practice? C2.3.e. Are there any exceptions to the hours of rest or work standards? C2.3.f. How does Regulation 2.3 relate to the IMO’s STCW requirements? C2.3.g. Do the minimum hours of rest/maximum hours of work requirements apply to ships’ masters? C2.3.h. Do the hours of rest or work standards still apply in an emergency? C2.3.i. What is a short break? Does a meal break count as rest?