The phrase "hour quotas" refers to how many hours someone is required to work or complete within a certain period of time. It is a target or goal for the number of hours someone is expected to fulfill in their work or productivity. Full definition
While working at a law firm, all I had to was show up and meet my billable hour quota. (lawfirmsuites.com)
«The Economist Ponders the Fate of the Billable Hour Main Ford & Harrison Sees Good Results from Eliminating Billable Hour Quota for First - Years» (jdblissblog.com)
Wilson Chowdhry from the British Pakistani Christian Association told Premier's News Hour the quota system in Pakistan, which gives every region of the country representation in institutions according to their population, isn't currently reflecting the number of Christians in the country. (premierchristianity.com)