Work performed "incidental to and in conjunction with the employee's own outside sales or solicitation" includes not only incidental deliveries and collections which are specifically mentioned in 218.5(2), but also any other work performed by the employee in furthering the employee's own sales efforts. Work performed incidental to and in conjunction with the employee's own outside sales or solicitations would include, among other things, the writing of sales reports, the revision of the employee's own catalog, itinerary planning and attendance at sales conferences.
Iowa Admin. Code r. 875-218.503
29 CFR 541.503.