minimum account permissions for service broker

USE USERDB
go

CREATE SCHEMA [office\user] AUTHORIZATION [office\user];

GO
CREATE USER [office\user] WITH DEFAULT_SCHEMA = [office\user];
GRANT CREATE PROCEDURE TO [office\user];
GRANT CREATE QUEUE TO [office\user];
GRANT CREATE SERVICE TO [office\user];
GRANT SUBSCRIBE QUERY NOTIFICATIONS TO [office\user];
GRANT REFERENCES ON CONTRACT::[http://schemas.microsoft.com/SQL/Notifications/PostQueryNotification] TO [office\user];
GRANT RECEIVE ON QueryNotificationErrorsQueue TO [office\user];
GRANT CONTROL ON SCHEMA::[dbo] TO [office\user];
GRANT IMPERSONATE ON USER::DBO TO [office\user];
GO