The public, administrative and executive business
offices shall be open for the transaction of public business daily,
except Saturdays and Sundays and legal holidays, between such hours
as the Manager may prescribe with the approval of the Council, except
as otherwise provided by law. All departments in times of emergency
shall provide municipal services for 24 hours a day. The Manager or
a department head may require any officer or employee to be in attendance
for work on any day or days whenever he determines that a public exigency
or emergency so requires.