Duplicate minimum timeout MTA option

Duplicate test storage timeout minimum:  (integer)
(New in 8.0.) The   MTA option establishes a minimum value, in seconds, for the  Sieve " " " " parameter that controls how long test information is retained. Values lower than the minimum are silently adjusted up to the minimum; no error occurs. The default value for  is 0.

See also:
 * Sieve duplicate extension
 * Sieve filter duplicate extension MTA options