Test Suite for XML formatted INTERLIS transfer files (version 2.3) Table of contents General rules Object identification Predefined XML rules XML Well-Formedness Symbol coding Structur of the transfer file Transfer Header section Data section Topic Classes Relationships Embedded relationships Non-embedded relationships Cardinality Attributes Structure and reference attributes Geometric attributes Coordinates Line strings Surfaces and tessellations Cardinality Order Order of objects within the data section Order within class instances Constraints References