NMWM08350 | Working time: output work: determining hours worked
From HM Revenue & Customs · National Minimum Wage Manual
Relevant legislation
The legislation that applies to this page is as follows:
National Minimum Wage Regulations 2015, regulations 36 to 43
General
For National Minimum Wage purposes, the time worked in a pay reference period by a worker performing output work is calculated by adding together;
Where a “fair” piece rate applies the employer will have evidence of an average hourly output rate and will communicate the details to a worker in a suitable notice (NMWM07070).
A valid “fair” piece rate will be demonstrably based on paying at least the National Minimum Wage (NMWM03160).