20 C.F.R. § 655.1118
Element VIII—What are the limitations as to where the H-1C nonimmigrant may be employed?
The eighth attestation element requires that the facility attest that it will not authorize any H-1C nurse to perform services at any worksite not controlled by the facility or transfer any H-1C nurse from one worksite to another worksite, even if all of the worksites are controlled by the facility.