English to Russian Law/Patents Law (general)

Does Target sell to distributors other than pursuant to a written agreement?
If so:
under what circumstances?
is it possible to identify those instances?
Are relationships with third-party sales representatives governed by written agreements?
Do the agreements contain:
commission structures / purchase discounts?
*anti-bribery reps* / warranties / undertakings?
audit rights?
termination / cancellation provisions in the event of suspected bribery?
Do agents / sales reps / distributors receive anti-corruption training?