29 C.F.R. § 1405.10 Effect on employment ceilings.
Title 29 - Labor
Effective October 1, 1980, part-time employees will be counted on the basis of the fractional part of the 40-hour week actually worked. For example two employees each working twenty hours a week will count as one employee.
Title 29: Labor
PART 1405—PART-TIME EMPLOYMENT
Subpart B—Part-time Employment Program
§ 1405.10 Effect on employment ceilings.

