Working Days
The Cyclopedic Law Dictionary · Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
The Cyclopedic Law Dictionary
In settling lay days, or days of demurrage, sometimes the contract specifies "working days;" in the computation, Sundays and custom-house holidays are excluded.
1 Bell, Comm. (5th Ed.) 577.