SQL 2005:busque procedimientos almacenados para texto (no se busca todo el texto)

select * 
FROM   INFORMATION_SCHEMA.ROUTINES 
WHERE  OBJECTPROPERTY(OBJECT_ID(SPECIFIC_NAME),'IsMSShipped') =0 
       and OBJECT_DEFINITION(OBJECT_ID(SPECIFIC_NAME)) like '%EffectiveDate%' 
       AND ROUTINE_TYPE='PROCEDURE'
       AND ROUTINE_NAME like '%NET'

Utilice la definición de objeto en su lugar.