29 C.F.R. § 779.404 Other section 13(a)(1) employees employed in covered enterprises.
Title 29 - Labor
The “professional” employee or the “outside salesman” employed by a retail or service establishment in a covered enterprise, in order to qualify as a bona fide “professional employee” or as an “outside salesman,” must meet all the requirements set forth in the regulations issued and found in part 541, subpart A of this chapter, and further explained in subpart B thereof. The up-to-40 percent tolerance discussed in §779.403 for “administrative and executive employees” of a retail or service establishment does not apply to the “professional employee” or the “outside salesman.”
Title 29: Labor
PART 779—THE FAIR LABOR STANDARDS ACT AS APPLIED TO RETAILERS OF GOODS OR SERVICES
Subpart E—Provisions Relating to Certain Employees of Retail or Service Establishments
Executive, Administrative, and Professional Employees and Outside Salesmen
§ 779.404 Other section 13(a)(1) employees employed in covered enterprises.

