norma nº 630/1972

   	  	 

 



 	 !"#$%&' (&)*(+,-./0,(12%&341516,0744 34/089:4( ;<(8, =9>?%33 .*+616340?@4.A,084+BC(DEE#####'## F-0*/43=GH=ADID43J
KA0L?8, .H+DA4(D(00H=@,-,=3 I4D,M343*/:0N<O; B;:;P;3.9:LBLQ;3? RO-OPO;RJPOM' O: MOMMLOS RO &EO11312%&' ;Q3PJTJ< OO< M;CBLJCJ6; MOU<LC9O OL* 4P9J 11 V ILB;3# AJROP WOB<39LTJ ;<9JPLX;L?J L3;YPLP K;P99RL9J =??Q1O:OC9:36' C; L:QJP9;CBL; RO DPZE#3###'## [GHL?//84 .D0H70,=>'4M \
TOPY;M ;Y;L*W( OMQOBL@LB;3R;3M' BJCM9;C9OM RJJX];3:OC9J RJ BJPPOC9O OWOPJLBLJ* !V(A8,3(=49?(4J=*SD4 "###### V(=A=?=,,00:+8= "3&##^# V_63L34+`D4= ,,0/+8= "3&#a## V8043?L=I31>4===83A0-J=,D4 #&V3@3A3 =J %##a V =_1?6,0(.A74A9:?D4 "##3### V(=A=43=D,??0+_@3?3= "31#### V(=63=?= (DH=6, "313"O, VM:0-D,=3(80D0,= 1aV,<9PJM =OPTLUJM DJC9P;9<;3LM %3#!V =5_1@,0(=0-G,=H/*543*+,= "3#3#3# V(=A=4=D,00+83_1= "313#3# V(=A=?=(DH=8, "313"3# V =1:-D,=(80D0,= #EVC9:RC;U?LJ'LYPU;V:J9PLX ObEM E##3#3# V5=A=4=(D4A6@34 E313#3# V?-=8.+8,= E31313# V,*/043=A99/D4= E31313"V _8JMMOU3 ODJCB?<MLJ RO,YP;M #&VB;?U;:OC9J ARY?LBJ cdefghggghgg DPZ E#3###'## 4P93 &\iDJCM9L9<L POB<*PMJM Q;P; ;YOX%<P;3 RJQPOMOC9O JPERLV 9J =??Q1O:OC9;P' #OWBOMMJ RO;3PPOJ;R;U;J TOPL@LB;RJ CJ O*:PB*_BLJ' RO;JJPRJ6 BJ: #9O: ' RJ j11'RJ;P9LUJ E"R;OL3LOROP;1 C?E3"&#' RO1%3#"312!EV 4P93 "4VM9; OLOC9P;3PE O:TLUJP C; R;9; ROM<;3Q<Y?LJ;U;J' POTJU;R;3M ;3MRLMQJMLU#OM O: BJC9*PEPLJ3 A3.3RO D;PP;LM +JTJM[/+>' kll8,(`=` A(:1?8, &)ROCJTO:YPJ RO12%&3 mnopqrsrq `3$ $1$ tqunvwxyozw{uxuuu 
*/O?3\|}\~ (,*PT043,,H6=43 =D/840,b04