diff --git a/formats/ccsds.toml b/formats/ccsds.toml
index 3ebe18f..6277ae4 100644
--- a/formats/ccsds.toml
+++ b/formats/ccsds.toml
@@ -47,57 +47,4 @@ field_type = {type = "UInt", bit_width = 14, endianness = "BigEndian"}
 
 [[formats.fields]]
 name = "Data Length"
-field_type = {type = "UInt", bit_width = 16, endianness = "BigEndian"}
-
-[[formats.fields]]
-name = "Data"
-# Allow payloads up to the max size that can be specfied in "Data Length"
-field_type = {type = "Bytes", max_len = 65535, endianness = "BigEndian"}
-
-# CCSDS packet w/ primary header + secondary header + payload
-[[formats]]
-name = "ccsds_sec"
-bit_flip = false
-
-[[formats.fields]]
-name = "Version Number"
-field_type = {type = "UInt", bit_width = 3, endianness = "BigEndian"}
-
-[[formats.fields]]
-name = "Packet Type"
-field_type = {type = "UInt", bit_width = 1, endianness = "BigEndian"}
-
-[[formats.fields]]
-name = "Secondary Header Flag"
-field_type = {type = "UInt", bit_width = 1, endianness = "BigEndian"}
-
-[[formats.fields]]
-name = "APID"
-print_type = {print = "Base", base = 16}
-field_type = {type = "UInt", bit_width = 11, endianness = "BigEndian"}
-
-[[formats.fields]]
-name = "Sequence Flags"
-field_type = {type = "UInt", bit_width = 2,  endianness = "BigEndian"}
-
-[[formats.fields]]
-name = "Packet Sequence Count"
-field_type = {type = "UInt", bit_width = 14, endianness = "BigEndian"}
-
-[[formats.fields]]
-name = "Data Length"
-field_type = {type = "UInt", bit_width = 16, endianness = "BigEndian"}
-
-[[formats.fields]]
-name = "Data"
-# Allow payloads up to the max size that can be specfied in "Data Length"
-field_type = {type = "Bytes", max_len = 65535, endianness = "BigEndian"}
-
-[[formats.fields]]
-name = "Secondary header"
-field_type = {type = "Bytes", max_len = 6, endianness = "BigEndian"}
-
-[[formats.fields]]
-name = "data"
-# allow payloads up to the max size that can be specfied in "data length"
-field_type = {type = "Bytes", max_len = 65535, endianness = "BigEndian"}
+field_type = {type = "UInt", bit_width = 16, endianness = "BigEndian"}
\ No newline at end of file