norma nº 18/1956

i.i t,lt +,,) ri'-- "..}
ET'.alint. 3 dtr 89 tr Sulb lr 1956.
,,W, Ne/Z
o.a..€a. rudltc c*ec{d. i lsrClgir lr￾pordve rCO$gIAI'lgA irdtstr olt*tar
O Prrfd,t !,mtcApd'a. LrSstcrfrgr :abr rtrrl a Cirra lr ?rrtr3-
rrs deJtr d,araa dcsrrtetr t iB tencieD r taaulnta lrlt
fttrf'r - f,ioa cenorltr e urdtf .?.c{rl tr gntir ar ql*l0.0oof$
( drr n|.t cnrard.le rlfnfrrocil,Ai orntt'*g r .Eqlcrtr Clnbrt lr rtr c(ar&t
trstlnaa. i urtneie ih *a prqr lr .;|3ttfrtettrte i llqr Dr.l{lrt￾1g &rat3.
fEt.er - Rloa rblltr s orltttc r*a€4rl tr qunli.a nrcreilir Belr
esrsl! m e lrgrlrr corrtstr & artial utcr{rqr.t3Scdar ar '!t- ped.g6tr a oratli:{r.
OaEnrtr dr Prfcttl !finrl-lpd ilr Lrjrrbre {s Ju.I"b. lr 1955.
Pmfdtr ltntcl,peL.