Every year the senate was to appoint sixteen of its number to be in constant attendance upon the king in rotas of four, which sedecimvirs were to supervise all his actions.
From 1 August PTS staff rotas would be re-aligned to reduce the overtime being paid.
Some Sections will organize rotas where support can be given once or twice a term by all the parents in the Section.
There are some shared rotas which only apply to weekends or even just Sundays.
They have reduced the number of on-call rotas from 117 to 44 with no increase in risk.