It can also involve maintaining the service databases which are used to determine periodic billing.

Interdependence involves maintaining a balance between independence and dependence in one's relationships with others.

The second level involves only maintaining a constant watch on a patient, sometimes from a distance.

For the far right the conflict involves maintaining a boundary that marks itself versus the outside.

Surviving ancient figures all have an associated fair or ceremony that involves maintaining them.

This process of adjustment involves maintaining hope, which is viewed as crucial in overall adaptation to crisis.

His breeding strategy involved maintaining the "purity" of bloodline, with no cross-breeding.

Another issue involves maintaining rights to players who were previously drafted but unsigned and players eligible for draft this summer.

Lamp trimmer was a specialist position onboard ships that involved maintaining oil lamps.

The group is employed in a variety of roles, all of which involve gaining and maintaining sea control.