However, all three members rotate instruments when the group is playing live.

Of the nine new seats being proposed for the Council, five would be permanent members and four would rotate in two-year terms.

In April 2007, the Russian members of the crew rotated, changing to Expedition 15.

Landfill has three different modes, each in which Wedge remains at the center while the other three members rotate around his hub.

In addition its members rotate every six to eighteen months.

The members of the vestry would rotate in the position of the churchwarden.

Since everyone is equal, all the members rotate jobs, taking a turn at each - cleaning the chicken coop one year, running the front office the next.

All members rotated to bass playing duties both on stage and also in the studio to facilitate various song arrangements.

The orchestra has been conductorless since its inception and all members rotate leadership roles depending on the demands of the piece performed.

"Starting next year, some current members will be rotating off the committee each year."