1. A method for adjusting geological data representing a geoscience model of the characteristics of a geological region, the geological data comprising one or more features, each feature comprising a shape, a topology and one or more attributes, to enforce consistency within the geological data, the method being implemented in a programmed computer comprising a processor, a data storage system, at least one input device, and at least one output device, the method and the data being stored on a computer-readable media, the method comprising defining a detection rule and a resolution rule; detecting an inconsistency by applying the detection rule to one or more of the features; and resolving the inconsistency by applying the resolution rule.