Which type of rules ensure that lines do not intersect in GIS topology?

Topology rules are essential in Geographic Information Systems (GIS) for maintaining the spatial and geometric relationships between features in a dataset. Specific to line features, topology rules are designed to enforce certain constraints, one of which ensures that lines do not intersect. This is crucial for maintaining the integrity and accuracy of spatial data, especially in applications like transportation networks, where intersecting lines may represent errors in the dataset.

These rules not only help in identifying errors but also contribute to effective analysis and data modeling. By ensuring there are no unintended intersections between lines, topology rules help in creating valid geometries that reflect real-world conditions accurately, essential for reliable GIS applications.

While data accuracy rules generally focus on the precision of data, geometry rules pertain to the physical shape and configuration of geometric entities, and attribute rules are concerned with the data associated with features, none of these directly govern the spatial intersections of lines in the way that topology rules do. Thus, topology rules are specifically tailored for managing relationships and ensuring clear, correct spatial representations in GIS.