C.23.4.1.1.2 Functional Group Pointer

The Functional Group Sequence is a Sequence Attribute contained within a Shared Functional Groups Sequence (5200,9229) Item or a Per-frame Functional Groups Sequence (5200,9230) Item. See C.7.6.16.

The Selector Sequence Pointer (0072,0052) may be used to further nest the reference to a Sequence Attribute within a Functional Group Sequence identified by Functional Group Pointer (0020,9167).