All referenced instances

Usages:

• Given All referenced instances

  ALS012 Alignment segment start and length attribute types - v1:16

• Given All referenced instances

  ALS016 Alignment horizontal segment geometric continuity - v3:21

• Given All referenced instances

  ALS017 Alignment vertical segment geometric continuity - v4:19

• Given all referenced instances

  CTX000 Presentation colours and textures - v2:28