Clttsr nf Nr}lrrnrtRtttiurn, 1{. 0.

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•
vinib9).ity, we feel It wou :tG be preferable to lcave formul .at7on o/'
the npecAfio rtqv :9x•ewemtn to e.dmin3s,trat :lve ret:u7at .i .on . 'i'hA .e ;
f.lexibAl3ty woulQ al.]ooi for etnmGes .tn the phrasi .n@; of the taarnln(t
whlch m9ght re,Ult from renearoh or ter,hn5c .a :r f.lnpiovennntn [:aoh
stn the development of a 2ena ha•r.ardovs c :lf ;a.rebt,e . At t.ime Shc:rse
developmonts mtghtt justif'y a reduecd marn :ing or perhaps even Af .s
ominnAon .
7.n order toine.Urc the nv,ximum effoeti .venoeb of the vrcrnG.nfi
label itseJ .f, 1t ;lo Amportant tlutt. ot.hcr afutcmentc on t.he fvelwl(?;o,
or An other 7a .hel ;inG, or An aGvert9[+Sng do not An any t•iay ecrve
to nog6ito nvch ca tcarn :cng, hcaacve p P ubt]y . flo u outd sug oestt that
spoc2f'Sc avthoP 5 ty be inc :l.UOSd to prohSblt vse of ni,ettementrc t]Wt ,
oithc+r negate thc eia,rnin(e or, whi)o not . clsir :ly doing no rnd •nt .
)east rmt dornone.t rabay faAne, might give the oon o umor the
rnie :ieadAng 3mprecn9.on ths of ti rAek than othert&,
We aro a ].ao oonoerncd about the fa,ctt that theac two b511s
YIouJ.d Porb+-d any rccfU :+relnOnt., inC)uGSne any h%'C reCu .ireiuents,
for 9ncaur.Aon of a hc:itth InornEl ge An acive r t:t o fng ior cAtSetrotter~
that are a .aboi.ed an require;d by the bi7 . :tc., Whether the effcot
of a :tabe] rlarning can bo ade quate An At se).f, and whether It Ac
lil