Any business moving within or through the quarantine areas in MD, DE, NJ, PA, and VA requires a permit: https://extension.psu.edu/slf-permit-training-md
This was posted earlier, but here it is again – The Penn State Spotted Lanternfly Management Guide, last updated April 2021: https://extension.psu.edu/spotted-lanternfly-management-guide
Scouting and controlling egg masses is recommended through April.