I don't see TDD under CLS, but I do see CNDA and DNDD. Here's a partial print from EM of the user's TN:
REQ: prt
TYPE: tnb
TN 4 0 4 3
DATE
PAGE
DES
DES GROVE
TN 004 0 04 03 VIRTUAL
TYPE 3904
CDEN 8D
CTYP XDLC
CUST 0
KBA 1
ERL 0
FDN 7000
TGAR 1
LDN NO
NCOS 5
SGRP 0
RNPG 0
SCI 0
SSU
LNRS 16
XLST
CLS CTD FBD WTA LPR MTD FNA HTA ADD HFD GRLD CRPD STSD
MWA LMPN RMMD SMWD AAD IMD DOS XHD IRD NID OLD VCE DRG1
POD DSX VMD SLKD CCSD SWD LNA CNDA
CFTD SFD MRD DDV CNID CDCA MSID DAPA BFED RCBD
ICDD CDMD LLCN MCTD CLBD AUTU
GPUD DPUD DNDD CFXA ARHD CNTD CLTD ASCD
CPFA CPTA ABDD CFHD FICD NAID BUZZ AGRD MOAD AHD
DDGA NAMA
DRDD EXR0
USMD USRD ULAD RTDD RBDD RBHD PGND OCBD FLXD FTTC MCBN
OUSD OBPD CDMR MCDD T87D PKCH
CPND_LANG ENG
RCO 0
HUNT 7000
LHK 2
PLEV 02
DANI NO
AST
IAPG 0
AACS YES
ACQ AS: TN
ASID 16
SFNB 2 5 6 9 10 11 12 13 15 16 17 18 19
SFRB 1 2 15
USFB 1 3 4 5 6 7 9 10 12 13 14 15
CALB 1 3 4 5 6 8 9 10 11 12
FCTB
ITNA NO
DGRP
PRI 01
MLWU_LANG 0
MLNG ENG
DNDR 0
KEY 00 ACD 7350 0 7453
SPV
01 SCR 8832 0 MARP
CPND
NAME C**** D***
XPLN 23
DISPLAY_FMT FIRST,LAST
02 SCR 7582 0 MARP
CPND
NAME C**** D***
XPLN 23
DISPLAY_FMT FIRST,LAST
03 MSB
04 NRD
05 DWC 7350
06 ACNT
07 OBV
08 ADL 16
09 ADL 16
10 ADL 16
11 ADL 16
12
13
14
15
16 MWK 7000
17 TRN
18 AO6
19 CFW 16 92402017
20 RGA
21 PRK
22 RNP
23 SCC 0027
24 PRS
25 CHG
26 CPN
27 CLT
28 RLT