norma nº 553/1980

apfro-±g±Lche=±,_ ` fi£` _rei±
iihato__
--J±C¥--:-
._.±.+¥±|_i_-riL`va_._c.kJ_I
__£in±haexL£_RE_ha,rs`
Siriifty*____±±±___rF±JJJJ__JLfLf€±S±_+
EL~ttcAL+£_±__ueha_- -c}-lq_I-±ife-_-_
`:i._-\`:-`-:.`.11
±±Ll(±±i±£`af=jl=Ei+ `+±L±ho-`r`jQl_.S± -`rs±±±+>i_L£=p±_ _Ljee±
Eul - , '.`qf`L`L,,,_Ti£3___useH3tAt
apQ-.i Ct\in; A
I---
\_
£t-_cia._
3.{_~lcri ±_ _=ap±Lrv`±~r;i+j=pc`±±'i±fe£5__ _:rsta
---HLeusg#-c-- -fc)el
iiEj E± H - _If-.
+
L=-
_ _TL--
6-SLOB+OQ C30
EiE -,,
`\
_ rii=Ei] i±I
_EF-
_ci
==
NI
1
C
ciil'.\c/_,.`
___ _ \
r
r]L&+ ±c3+L`__ _ _a±+±enj==2s±:i` tr
\\C' '
`,\-
=J-
-<--\iJL
\
a,,1
CL
- EiEl
F<>< +
-
C,i
C
CEL+ijELJijELJ€.ulaL=ta:ee:fa=&se3l£±±Ect i. --
-\c`
nda J.Q / ,`\-,-
fE`
\
\
ou.
{cife}' + 7L/
",LutJb`\ i ,ul' 6
•-.. ulLIcrfe±ls= .t£±{j_ a+sacn£L i+L(:jssFT> -
L±L\±2±=ifuL±cn+ i ~ a /.q \
a ry\_a cll \ L-i J.qgQ
~. +r`i=+|E±±__C--tis;a+\fia
_3±f±±__-
.\. -,3,
iticl ci3\C.` (-i{`LCL`c\|`--` ``
1/ \
t=cEELdrinL,i:`e±±±e±±±±tL>±__±L_J=±±±£±p
`-,-\>:`. 1`` |c=l,y`\c-``c.---i
.C`,
H.
_,r>
__E±
_i
fi