norma nº 457/1956

b
\
.
*
r,§Í IIo é§?.
* e&q,*Lii L{ü}íãüI}J*:, &i sIo U"r,:;iJs3
rr ii ü ii r:. T á,t
sí'fí: 1ü* Fl*a * ii'!s.*r ãx**çti"v* *:il,L*r'i*slJ,r;i {:,:fltrírter ui* nüys prÉats *_ceti1}gs?"* a wgtalÍi*urÊr "-- *'-!
§rtâ ââ* §-1"*es.1 Íií,ir& ss*;j *.#rr{:, *gn*twç{u r*iní-l:a s-ti'h+trãa, ffi gltu*
?43 quÊ ss eilín+; l* a s§:'@.i ar:a l. i,it,à*p r,í,: i.r;,r;g lf sa';rtrl** -üf
{ií,*s {.lrir:sea
ÂrtÊ 3** 'l-'*x'ã. ::lr in{*i.* I*.:i íjÍ'tâiÉ*i;íiit& tlir:a *ie4..*.xu:í.;:ra,iiã itc *rçeuente âe 1#5? *, gu*antl* ê.* i;*g õ*.*í,_q,rrii, il;inq+*ãLe, rli *ruàa!r,§ãi.
!.-*194*?1e âü *urifr Çus r:â* sryv* ,;li:a;:rnsê,,r, :À: tr-rsa:i:tüneÍ.e- I*ii *._"0," l_j.:r..;*;,,1r, iJi,r { ;1".r*í; ç: {-:i1i}ii:,3";,ntg" *l"l *f..;Xálüãi, a**tm* !]la *_iav;5tài:ci' dir,.Jr".ç, g 1iç',tj.,1ú* {-ir:ç,;*i;ia mi"l *:,ussl ,
í'.]&l r àl-rr7i'1"" i;,":xt!,.;çr, e*;, i ;y:,; 
_ 
,,1.n,t..*:ji,io irii*ti,*ntt s snr.* S:efe ⧠,,**gr ltx**ri{"r.vr r evd*,ii;",:,,;ii , *tr};-;;-i; *xssss§ d*+ *,rrtara*"aqr*c ** e*'"a*rc*§tt {â* l"S§? S-hailvu*r.
*1 l:-*cü*ã-:-' ir"; ii,ç;'viqr.ü *a*:";i j;.rr rir,lu:ri,ínirir[;;i f1g;3]tc* &a ga§gr* d; cr:u à .,ul na llurr:n; --
"&rf* 4§*
.&s't P l§ *
"âfiâ S** l{--}.. i}}tr ^ ^r: À *.1 , .! .. -r: - ç -jr r. í'1 âr i.tEE& -i í , *i- ,,, ,_,, 
*V:
:" ' -:-
;àEi#l d.A* l;*:l:;;'i*;:t r -i"li Ci.qut R*'ft*n:}:y.I 6.É Lg§6"
:P