-. . -. /-, ‘=fLIMITs ((~ ‘. ,.+ - .:.;”::’;;: “ “ ‘ ~’ , ...-..- >-- ~.‘“ Class D T day Y T day F 4?’ F menl day F a b 0.01 0.01 0.5 0.5 0.01 0.1 (D._,= 0.30) 0.40 0.9 0.40 0.99 T-B (D,.* = 0.08) c d 0.01 0.2 0.95 0.0s 0.01 0.2 0.5 0.5 0.01 0.2 0.01 0.99 P (Do ., .—. = 0.25) e f 1? K 0.5 n.a. n.a. 0,5 0.8 n.a. n.a. 0.2 50 I .0 50 50 0.15 0.4 0.4 0.05 i j 0.5 n.a. I .0 n.a. 50 n.a. 1.0 n.a. Region L Fig. 5.2. Mathematical removal half-times. 7,-1 each of the three classe< regional deposi!lons for clearance p~thways from n.a. - not applicable. 121 “ w Compart- T N-P :amendedas FOR ]NTAKES OF RADIONUCLIDESBY V.’ORKERS 0.010.01 500 1.0 500 500 1000 cn 0.05 0.4 0.4 0.15 0.9 0.1 b o : D Y F L y D s I& DTB , d c r Dp $ e f h 9 J Lymph nodes model used 10 describe clearance from the respiratory system. The values for the and compartmental fractions, FL are given in the tabular portion of the figure for of retained materials. The values gi~en for ON-P, DT-B and Dp (left column) are the an aerosol with an AMAD of I pm. The schematic drawing identifies the various compartments a-i in Ihe four respiratory regions. N–P, T–B, P and L. Page 76 of Part 1 and pages 54 and 55ofits Supplement: As a consequence oftheCommission’s decision to reduce its recommended dose equivalent limit for the lens of the eye from 0.3 Sv to 0.15 Sv in a year, values of DAC for 81Kr and ‘3mKr are amended as follows. Derised air concentrations DAC(Bq m-3, (40 h wk ) for isotopes of krypton Radionuclide Semi-infinite cloud Elf/r 2X107 8hKr .lcrosol which is )amic Diameter wilh AMADs inmtes of depowith an AMAD TOaerosols with 4x 108 (7x log) Lens 1000 m’ room 500 m’ room 100 m3 room lXIOE (Sxlo’) 1x 108 (6x108) 1x 108 [9X 10’) Lens 4x 10’J (7 XI09) Lens Lens 4X108 (7x 109) L4rts Lens 4x 10* (8x 109) Lens Page 78, The values of ALI and DAC for 80Sr are incorrect because no allowance was made-for the contribution to committed dose equivalent of *ORb, the daughter of 60Sr. The corrected dosimetric data are given in Supplement B of Part 3. The correct values of ALI and DAC are given below: