N.Y. Comp. Codes R. & Regs. tit. 10, § 16.9
(b) Each professional practitioner who administers, inserts, or implants an amount of radioactive material into a patient in such quantities as to require such patient to be confined for radiation protection purposes pursuant to section 16.123 of this Part shall require that such patient wear a wrist band. The wrist band shall bear the radiation symbol, the quantity and type of radioactive material administered, inserted or implanted and the date on which such quantity was measured.
(c) Radioactive cadavers.