Payment on this basis is related to hours of attendance and does not encourage operatives to increase their productivity.

Russell was a conscientious and enthusiastic worker; his hours of attendance at the observatory were commonly from nine in the morning until midnight.

This would reduce the hours of attendance at Opaki to 10 hours per day and eliminate the need to appoint a second porter.

To earn full grant-aid, Terminal courses had to extend over a minimum of twelve meetings, and aggregate twenty-four hours of attendance for a minimum of twelve students.

The school was required, by the Pennsylvania Department of Education, to revise its programming to comply with the state-mandated 990 hours of attendance for students at public schools in 2010.

Hours of attendance by this time had been reduced to 7 hours on Tuesdays, Thursdays, and Saturdays, and 6 hours on Mondays, Wednesdays, and Fridays.

A timetable change in 1909 reduced the hours of attendance at the station and consequently one of the porters was withdrawn and the Mauriceville porter provided relief coverage at Opaki one day a week.

The 1989 Audit Commission report on the probation service noted considerable variations in hours of attendance required at day centres, in breach of procedures for failure to attend the centres, in the frequency of visits offenders received whilst on probation and in unit costs.