The FDA regulates human tissue pursuant to Section 361 of the Public Health Services Act, which in turn provides the regulatory framework for regulation of human cellular and tissue products. The FDA regulations focus on donor screening and testing to prevent the introduction, transmission, and spread of HIV-1 and -2, Hepatitis B and C, and other communicable diseases and disease agents. The regulations set minimum requirements to prevent the transmission of communicable diseases from human tissue used for transplantation. The regulations define human tissue as any tissue derived from a human body which is (a) intended for administration to another human for the diagnosis, cure, mitigation, treatment, or prevention of any condition or disease and (b) recovered, preserved, stored, or distributed by methods not intended to change tissue function or characteristics. The FDA definition excludes, among other things, tissue that currently is regulated as a human drug, biological product, or medical device, and it also excludes kidney, liver, heart, lung, pancreas, or any other vascularized human organ. The current regulations applicable to human tissues include requirements for donor suitability, processing standards, establishment registration, product listing, testing, and screening for risks of communicable diseases. The FDA periodically audits our tissue preservation facilities for compliance with its requirements and has the authority to enjoin the distribution, force a recall, or require the destruction of tissues that do not meet its requirements.
Our activities in preserving and transporting human hearts and certain other organs are also subject to federal regulation under the National Organ Transplant Act, or NOTA, which makes it unlawful for any person to knowingly acquire, receive, or otherwise transfer any human organ for valuable consideration for use in human transplantation if the transfer affects interstate commerce. NOTA excludes from the definition of "valuable consideration" reasonable payments associated with the removal, transportation, implantation, processing, preservation, quality control, and storage of a human organ. The purpose of this statutory provision is to allow for compensation for legitimate services. We believe that, to the extent our activities are subject to NOTA, we meet this statutory provision relating to the reasonableness of our charges.
Some states have enacted statutes and regulations governing the preservation, transportation, and storage of human organs and tissues. The activities we engage in require us to be either licensed or registered as a clinical laboratory or tissue bank under California, Delaware, Florida, Georgia, Illinois, Maryland, New York, and Oregon law. We have such licenses or registrations, and we believe we are in compliance with applicable state laws and regulations relating to clinical laboratories and tissue banks that store, preserve, and distribute donated human tissue designed to be used for medical purposes in human beings.
The Human Tissue Act 2004, or the HT Act, covers England, Wales, and Northern Ireland and established the Human Tissue Authority, or the HT Authority, to regulate activities concerning the removal, storage, use, and disposal of human tissue. Our office in the UK is licensed by the HT Authority for the import, storage, and distribution of human tissue from our tissue banking operations in the United States. As such, we are subject to periodic inspections and required to demonstrate continued compliance with the laws promulgated under the HT Act.
While we believe we are in compliance with the patchwork of laws and regulations that apply to our human tissue cryopreservation services, we cannot guarantee that is the case, and any failure to comply could result in the suspension of licenses, fines, and penalties, any of which would have a negative impact on our ability to conduct our business and our operating results.