ISO-10303-21; 
HEADER;
FILE_DESCRIPTION(('practice of part21'),'2;1');
FILE_NAME('practice.p21','2001-05-20 T12:00:00',(''),(''),'','','');
FILE_SCHEMA(('CONFIG_CONTROL_DESIGN'));   /* .... AP 203 example */
ENDSEC; 
DATA; 
#1=MECHANICAL_CONTEXT('CONFIGURATION MANAGEMENT',#4,'mechanical'); 
#2=PRODUCT('2865000-1','REAR PANEL','REAR PANEL FOR BOX',(#1)); 
#3=PRODUCT_DEFINITION_FORMATION_WITH_SPECIFIED_SOURCE('4711', 'INITIAL RELEASE',#2,.MADE.);
#4=APPLICATION_CONTEXT('MECHANICAL CONFIGURATION CONTROL DESIGN');
#5=CC_DESIGN_CONTRACT(#6,(#3));
#6=CONTRACT('training','to learn more about JSDAI',#7);
#7=CONTRACT_TYPE('cost_plus');
ENDSEC; 
END-ISO-10303-21;
