105 CMR 120.255
Disposal of Specific Wastes
(A) A licensee or registrant may dispose of the following licensed or registered material as if
it were not radioactive:
(1) 1.85 kBq (0.05 µCi), or less, of hydrogen-3 or carbon-14 per gram of medium used for
liquid scintillation counting; and
(2) 1.85 kBq (0.05 µCi), or less, of hydrogen-3 or carbon-14 per gram of animal tissue,
averaged over the weight of the entire animal.
(B) A licensee or registrant shall not dispose of tissue pursuant to 105 CMR 120.255(A)(2) in
a manner that would permit its use either as food for humans or as animal feed.
(C) The licensee or registrant shall maintain records in accordance with 105 CMR 120.269.