Minimum times each person must be assigned to a block
A mandate is the minimum number of times each person (by role) must be assigned to a block — for example “each resident must do Wards at least 2 times.”
Only when there’s a real requirement (e.g. program requirements). Don’t add mandates just to “balance” the schedule — overuse can make the problem impossible and lead to failure to generate.Difference from coverage: Coverage = “X people on this block at once.” Mandate = “each person does this block at least N times.”