programmation rules in ada

From: Evangelista Sami (evangeli_at_cnam.fr)
Date: 07/27/04 

Date: 27 Jul 2004 07:04:31 -0700

hello all

is there a document which describe some programmations rules for ada
such as for example :
"global variable should bebome with glob_"
or things like that

thanks in advance

Sami Evangelista