1.See-through, clear piece of acetate used for projecting data, diagrams, and text onto a screen with an overhead projector.
2.Lack of hidden agendas and conditions, accompanied by the availability of full information required for collaboration, cooperation, and collective decision making.
3.Minimum degree of disclosure to which agreements, dealings, practices, and transactions are open to all for verification.
4.Essential condition for a free and open exchange whereby the rules and reasons behind regulatory measures are fair and clear to all participants.