Issue Date: 10/01/1990
Issued By: Office of Medical Products and Tobacco, Center for Devices and Radiological Health, Office of Device Evaluation
This guidance was written prior to the February 27, 1997 implementation of FDA's Good Guidance Practices, GGP's. It does not create or confer rights for or on any person and does not operate to bind FDA or the public. An alternative approach may be used if such approach satisfies the requirements of the applicable statute, regulations, or both. This guidance will be up dated in the next revision to include the standard elemnts of GGP 's.