norma nº 827/1987

1 
1, 
■ 
lãH 
/f/!" ?., ; 7 
/Ak1 /4:;f:7../ • /~/é,f,r,'/,/,1 
/ . ~ 
,CI? / t//.1/(i? 1/J/((/,'/c · 
/4-~/?;f.r'#/,,,_;;Y»/?~-- ,-, 
~ /<t<~i" ~ 
C-~l'c.;r:s ~e .5i_~~t,,;/~~; tJr:- /h!..:e/1/)Jr/:: _ __ ___ ____ __ ·- C4ÇI 
/é..:;;·ct/,,('~~_,;C'c).: ___ __ _ _____ _ _____ ·- _________ C~;f 
/lf'/. .8.:· · é/41 1?7?--f/1/'YJ ú~f 4 C/_,}A"}-1//:'é/~//1?"' 
/:1;??:;_,1/7é--:/t'1c;t'J /d1f /~t'1/7: 7/é'/ ,}"~i'ré:/ (Í/!:3' ?/ b/"";; ~/!7 ?J'y· / 
/b{> ~// _ /,: t7,.,/ ~~/,/&, ~,,, ~'<'- IY/ - A/,'.t; />7?/7~é,,., p;~ /s?~ ~.,/ 
//J?C,/t1:::/--('/;:;;,' e';; / Y~:;:_,,,-;~7/;,c-~-;? ?Y /'J;:Y;;/Z'l'½~~--:-:é;;. 
)ê!//jd~ /r;/d-,;;r:,,{;/ é/ f?tY /??/' <!"'/ _//// qc~/-
_Ç')c?C/ (;;;;.:"~/ .df_,,// / /Ç,,;f/Y-rj-~ f c:1/' - é? t:éMP~,f'?'//J??' / tCI ft1 --
Çc-?/~,. Cc-~n;'7'f'/?~ .,. /;e> //:~;~/iC::l//,?,-;Y~;:'1/ Cc q:?</ /»-/,/é, á p 
·~ ,.,, rr·:, ·J- 0/~ :}? -, e ,_ ,, /(". . ,,. , -,/ .., 
---------,---------- ,h.2- -rc -,.1, .:)d: e"~.;(/ e;, :"l-' 
------