Colour changing in draft....

HELLO SIR..
         HOW CAN I CHANGE COLOUR IN PIPE,EQU,STRU AND Etc...IN DRAFT MODEL, USER LEVEL CAN CHANGE THIS COLOUR -IS IT POSSIBLE? PLEASE TEL ME THE REFERENCE PAGE IN OUR DOC?.... AM USING PDMS 12.40,
AND IF ANY EASY COMMENT IS THERE FOR CHANGING COLOUR IN DRAFT......

read about "Representation rules" in draft reference manual

Have u got answere for ur question, if 'yes' please pass it on to me

Answer is from Kubik above?
Representation rules sets line colours, styles etc per discipline (pipe, struc, arch and so on) in draft

Have u got answere for ur question, if 'yes' please pass it on to me

Have look on below posted error while changing existing Pipe colour, if anybody have come across, please et e know

Attributes
Name /Aux-EXISTING
Type RRUL
Lock false
Owner /DRA/PRJ/REPR/GEN/BASIC
Styf /EXISTING
Omitflag false
SymbolFlag false
NoHLRFlag false
Criteria  ALL PIPE WITH ( ATTRIB FUNC EQ 'EXIS' )
:IdpIsoStatus unset
Criteria  ALL PIPE WITH ( ATTRIB FUNC EQ 'EXIS' )
(64,344)  Cannot access a graphics element from RRULE /DOVER-EXISTING

Attributes
Name /Dover-EXISTING
Type RRUL
Lock false
Owner /DRA/PRJ/REPR/GEN/BASIC
Styf /EXISTING
Omitflag false
SymbolFlag false
NoHLRFlag false
Criteria  ALL PIPE WITH ( ATTRIB FUNC EQ 'EXIS' )
:IdpIsoStatus unset
Criteria  ALL PIPE WITH ( ATTRIB FUNC EQ 'EXIS' )
(64,344)  Cannot access a graphics element from RRULE /DOVER-EXISTING

check the /DOVER-EXISTING element in the hierarchy. look to its attributes

Stair and ladder having any structures, I don't know that much about stairs and ladders.Just  for info.

I have problem with piping ruls color seting in draft.
I set two different styl (color different).
How to change styl (color rul) if I have two diferent pipe in same drawing.
Command : Q REPR LEV PIPE - it is for changing styl ruls ?

Create auto colour rules.and try.