10 CFR §75.7

1. (a)The NRC, by written notice, will inform the applicant, licensee, or certificate holder of those facilities subject to the application of IAEA safeguards under the U.S.-IAEA Safeguards Agreement.
2. (b)The licensee must inform the NRC in accordance with § 75.6(c):
   1. (1)Before the licensee begins an activity that may be subject to the U.S-IAEA Safeguards Agreement; or
   2. (2)Within 30 days of beginning an activity subject to the Additional Protocol.
3. (c)The notice provided under paragraph (a) of this section is effective until the NRC informs the licensee or certificate holder, in writing, that its facility is no longer so designated. Whenever a previously designated facility is no longer subject to the application of IAEA safeguards under the U.S.-IAEA Safeguards Agreement, the NRC will give the licensee or certificate holder prompt notice to that effect.