Do not assume one filing resolves every person’s status. Review the actual documents and required steps for the principal and each dependent.
Review work and stay separately for each person
Qualifying L spouses are employment authorized incident to status with appropriate documentation. Children gain no work permission solely through L dependent status. Have any pending-case or expiry implications assessed before relying on continued work or stay.
For a spouse planning to work, confirm valid L dependent status and appropriate spouse-specific I-94 evidence. An extension request filed for the principal moves through its own process at USCIS and produces its own receipt and outcome, separate from anything filed for a dependent. Confirm what document, if any, was actually filed for each family member, rather than assuming one approval notice updates every household record automatically. Standard premium processing, where used, does not automatically speed up or shorten the separate timeline for a dependent's own record or an interview at a consular post. Ask the preparer directly which filings covered which family member, since receipts and notices for a household are sometimes labeled in ways that are easy to mix up. Build a household calendar around confirmed answers to that question rather than the extension filing's own receipt date. Ask whether the same preparer who filed for the principal also filed for each dependent, since some households split that work between different preparers without anyone fully tracking who covered whom.