Are dependent work rules different for an L-1B transfer than an L-1A one?

No. An eligible spouse and unmarried children under 21 may seek L-2 in either category. A qualifying spouse may work incident to valid L status with appropriate evidence; children do not receive that spouse authorization.

Assess each family member independently of the principal's subcategory

Record citizenship, relationship evidence, and ages, and verify the spouse's own documentation rather than assuming the L-1B label changes anything about dependent permissions. Check the spouse’s actual classification and dates, including the relevant spouse-designated I-94 evidence; the principal’s petition approval is not the spouse’s status record.

List the principal, spouse, and each child separately, with passports, relationship evidence, status dates, admission records, and intended American activities. For a spouse, employment authorization accompanies valid L-2 status as an incident of that status, in either principal subcategory; children receive no comparable work permission. The principal’s L-1B classification still rests on the qualifying relationship, continuous full-time foreign year within the prescribed three-year period, and specialized-knowledge duties. The usual mistake is treating petition approval as proof that every relative already holds the correct status or may begin employment.

Hypothetical example: A LaSalle commercial-printing systems specialist transfers to an affiliate, while the spouse plans freelance illustration and their university-age child seeks a paid campus position. Before either accepts work, the family should inspect each person’s classification and valid status evidence rather than rely on the principal’s approval notice. The spouse’s incident-to-status authorization is distinct from tax, licensing, or contracting questions. The child’s proposed employment requires another authorization analysis, although study may be permitted. A shared travel date does not merge these individual rules.