. ‘ - mn 7 w . ” . - . . . . _ . - - 2 Page©of wlepram -. to a "oo - > Ff re ri oe , . . 4. - : ~ - . > 7 . . 7 “ > “ - : . Lo PEMBASSY TOKYO. ‘_ : . : - 4 ot, . . ~.- . 2 - . an . . . . . . o . my . - . , - i ‘ se . . ao. oa, ~ a = wha 5 - wt oo - . toe oe . . 7. - re Cp ees ENE BESTAVAILABLE.copy. a * . + site. after explosion tolerance ts 0.07 syttatyas,2.08,po ot.& = soRe mecuronent ts mato with Coigar-2hllorsurveymeter-{Ceigsr, SE ers : ' - Malley yo 5 counter} Tx: ter showla be calibrated end used mith shielded Beigetabs. TS ate mals tals”“recomontation on following premsece oo oe Ot2 TeNeThera rill bo perked ef tim between expose of fish to ‘fall-out and| arrival af {ishingboate in Japan, a eT te ee ; ‘Surface radioactivity 4s primary ‘concernin, fish“trouht to porte. _ Radiation measured is equal to‘that afarea of disk of 20 conte ters! 7 os raditisy oo -cee ~ ~ ois - a 7 woe le eer a = nw be chieg Long-range hazard fron f4sston products3is feaa Strontiu orand OL ‘Stroutina 90 plus yttrium 90. = — te Cones e - oe recon s Rature of assumptions nade‘in setting tolerance will pass tuna as acceptable, ready for consumption, sath no more ‘than 1s of quantities of _radicactiva Strontdua, and Yetriua classified as safe inNBS Handbook(526 For exampla i. reprobate ald raltoactive material en surface of fish will ba Sngesteds There as several other facters of safety in tolerarce.s Tuna offered fer entry into US wil ba Judged by tolerance recomendad herein adj usted for tira lag, Ciitiug ef valus in teressof nx[ne of gamnapadiation avoide enbiguity of valua estab?ished in commts per mimriee © GE , Ls Monitoring nethed described herein ned vt eppiemie ta cannsd tunte Qur seconmerdatd on is based upen bast data new available. data necessd if feticea . tz chenga in tlerenBp we ‘ghall notify yo Preptly.Bo TEXT. _Subsocvent teleprenm con. ans inztructions re use abcve 1stte « (Sea er Mery ar ix % SS 4 -_ ‘F seoedl_ne2 ten + a7 + te ~ mee EE ‘sDt ae er ee yt ~