[Intl_DxMedPhys] The end of LNT and ALARA?

[Thomas Petrone]

Very timely Phil
Thank you for sharing.

Thomas J. Petrone, Ph.D.
Sent from my iPhone

On May 24, 2025, at 3:54 PM, Philip Doyle via Intl_dxmedphys_wd_osu_list <intl_dxmedphys_wd_osu_list at lists.osu.edu> wrote:


Dear list, For those who have an interest, this timely draft report provides an update on the scientific evidence that was used to derive DDREF in ICRP 60 & 103 (its open for consultation until mid June): https: //www. icrp. org/consultation. asp?id=AABD4A34-8877-4A67-8F88-0CC192C8AC29
Dear list,
For those who have an interest, this timely draft report provides an update on the scientific evidence that was used to derive DDREF in ICRP 60 & 103 (its open for consultation until mid June):

https://urldefense.com/v3/__https://www.icrp.org/consultation.asp?id=AABD4A34-8877-4A67-8F88-0CC192C8AC29__;!!KGKeukY!xiDEecmq4MjEkn9Z54PILk66AGb5xwS1hTqnzz1SINutg_9vzN4wIZs5xoUtc1GItdzMTpWJE2LcUuHV_CGcUAv0wdBVV5_pG07d4MpIqMQ$ <https://urldefense.com/v3/__https://www.icrp.org/consultation.asp?id=AABD4A34-8877-4A67-8F88-0CC192C8AC29__;!!KGKeukY!xRrP9ncuj82TJc2n1Z7eIMhP0wFd9My05aV4NETkIg3xCchb_TYkZfc-SgooineLjzfne4skhjefTasxUIkjAlrsBq_Jqo8FKWxM0Oun1A$>

and there is an accompanying workshop on May 28th:

https://urldefense.com/v3/__https://www.icrp.org/page.asp?id=701__;!!KGKeukY!xiDEecmq4MjEkn9Z54PILk66AGb5xwS1hTqnzz1SINutg_9vzN4wIZs5xoUtc1GItdzMTpWJE2LcUuHV_CGcUAv0wdBVV5_pG07dOGFyiXE$ <https://urldefense.com/v3/__https://www.icrp.org/page.asp?id=701__;!!KGKeukY!xRrP9ncuj82TJc2n1Z7eIMhP0wFd9My05aV4NETkIg3xCchb_TYkZfc-SgooineLjzfne4skhjefTasxUIkjAlrsBq_Jqo8FKWzO8wQ2yA$>

Kind Regards,
Phil



Just in case anyone has not already seen this. See section 5b. https: //www. whitehouse. gov/presidential-actions/2025/05/ordering-the-reform-of-the-nuclear-regulatory-commission/ Mary Ellen Jafari, MS, DABR (D,N), FACR, FAAPM, MRSE, MRSO Chief
-------- Original message --------
From: Mary Ellen Jafari via Intl_dxmedphys_wd_osu_list <intl_dxmedphys_wd_osu_list at lists.osu.edu>
Date: 24/05/2025 16:59 (GMT+00:00)
To: DxMedPhys List <intl_dxmedphys_wd_osu_list at lists.osu.edu>
Subject: [Intl_DxMedPhys] The end of LNT and ALARA?


Just in case anyone has not already seen this. See section 5b.

 https://urldefense.com/v3/__https://www.whitehouse.gov/presidential-actions/2025/05/ordering-the-reform-of-the-nuclear-regulatory-commission/__;!!KGKeukY!xiDEecmq4MjEkn9Z54PILk66AGb5xwS1hTqnzz1SINutg_9vzN4wIZs5xoUtc1GItdzMTpWJE2LcUuHV_CGcUAv0wdBVV5_pG07dN6dg_zw$ <https://urldefense.com/v3/__https://www.whitehouse.gov/presidential-actions/2025/05/ordering-the-reform-of-the-nuclear-regulatory-commission/__;!!KGKeukY!0z6fji5bkO0jqo9Yw8Fgj0BTfmJ2D01bLmKlo48dct7dd1AMm9kNytvrF3k0rQgV_RSmkHUQHjIW4Q-4-oNKOKqsEfv-2Nf8QI-uvvjfmOCn__I$>

Mary Ellen Jafari, MS, DABR (D,N), FACR, FAAPM, MRSE, MRSO
Chief Physicist and Regional Radiation Safety Officer
Southern California Permanente Medical Group
Medical imaging Technology and Informatics
199 S. Los Robles Ave.
Pasadena, CA 91101
626-430-1231
MaryEllen.Jafari at kp.org
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