# ETSI TS 102 809 §9.4.3 Table 45 — reference_type codes (4-bit field)
# Unallocated(u8) catch-all excluded.
[[entry]]
value = 0x00
variant = "Reserved"
spec = "Reserved"
[[entry]]
value = 0x01
variant = "SameEs"
spec = "same ES"
[[entry]]
value = 0x02
variant = "ComponentTagEs"
spec = "component tag ES"