diff --git a/README.md b/README.md
index 7cef2b78b9015341a5f671e78c0b5d8a176de98c..8f475ab227e76b1c0d461815ff8157b6c0396af1 100755
--- a/README.md
+++ b/README.md
@@ -146,6 +146,8 @@ python other/get_md5.py experiments/characterization/P800-1/proc_final p800-1_ha
 
 ### P.800 experiments
 
+#### Input structure for P.800
+
 ```bash
 .
 └── P800-1
@@ -153,13 +155,21 @@ python other/get_md5.py experiments/characterization/P800-1/proc_final p800-1_ha
     │   └── <background noise files.wav>
     ├── config
     │   └── <configurations from git.yaml>
-    ├── proc_input
-    │   ├── cat1
-    │   │   ├── <item_name.wav>
-    │   │   ├── <item_name.wav.{0,1,2,3}.csv> for ISM metadata
-    │   │   └── <item_name.wav.met> for MASA metadata
-    │   ├── cat2...
-    │   └── ...cat6
+    └── proc_input
+        ├── cat1
+        │   ├── [l]p[ee]a[y]s[zz].c[nn].wav
+        │   ├── [l]p[ee]a[y]s[zz].c[nn].wav.{0,1,2,3}.csv # for ISM metadata
+        │   └── [l]p[ee]a[y]s[zz].c[nn].wav.met           # for MASA metadata
+        ├── cat2...
+        └── ...cat6
+```
+
+#### Scripts outputs for P.800
+
+```bash
+.
+└── P800-1
+    │   # the below directories are created by the processing and collection scripts
     ├── proc_final
     │   ├── c01
     │   │    └── [l]p[ee]a[y]s[zz].c[nn].wav
@@ -171,7 +181,7 @@ python other/get_md5.py experiments/characterization/P800-1/proc_final p800-1_ha
         ├── cat1
         │   ├── out_-16LKFS
         │   │   ├── c01
-        │   │   │   └── <item_name.c01.wav>
+        │   │   │   └── [l]p[ee]a[y]s[zz].c[nn].wav
         │   │   ├── c02...
         │   │   └── ...cXX
         │   ├── out_-26LKFS
@@ -180,31 +190,75 @@ python other/get_md5.py experiments/characterization/P800-1/proc_final p800-1_ha
         └── ...cat6
 ```
 
+#### Output structure for P.800
+
+The folders for upload to box.com and for delivery to the listeing labs should look like the structure below.
+This is essentially the contents of the `proc_final` directory produced from the collection scripts.
+
+```bash
+.
+└── P800-1
+    ├── c01
+    │    └── [l]p[ee]a[y]s[zz].c[nn].wav
+    ├── c02...
+    ├── ...c36
+    ├── preliminaries
+    │   └── [l]p[ee]a[y]s[zz].c[nn].wav
+    └── P800-1_hashes.txt
+```
+
 ### BS.1534 experiments
 
+#### Input structure for BS.1534
+
 ```bash
 .
 └── BS1534-1
     ├── config
     │   └── <configurations from git.yaml>
     ├── proc_input[_FMT] # for multiple input formats, suffix is present
-    │   ├── <item_name.wav>
-    │   ├── <item_name.wav.{0,1,2,3}.csv> for ISM metadata
-    │   └── <item_name.wav.met> for MASA metadata
+    │   ├── [l]m[ee]a[y]s[zz].c[nn].wav
+    │   ├── [l]m[ee]a[y]s[zz].c[nn].wav.{0,1,2,3}.csv # for ISM metadata
+    │   └── [l]m[ee]a[y]s[zz].c[nn].wav.met           # for MASA metadata
+```
+
+#### Scripts outputs for BS.1534
+
+```bash
+.
+└── BS1534-1
+    │   # the below directories are created by the processing and collection scripts
     ├── proc_final
     │   ├── c01
-        │   └── <item_name.c01.wav>
+    │   │   └── [l]m[ee]a[y]s[zz].c[nn].wav
     │   ├── c02...
     │   ├── ...c08
     │   └── preliminaries
-        │   └── <item_name.c01.wav>
+    │       └── [l]m[ee]a[y]s[zz].c[nn].wav
     └── proc_output[_FMT] # for multiple input formats, suffix is present
         ├── c01
-        │   └── <item_name.c01.wav>
+        │   └── [l]m[ee]a[y]s[zz].c[nn].wav
         ├── c02...
         └── ...cXX
 ```
 
+#### Output structure for BS.1534
+
+The folders for upload to box.com and for delivery to the listeing labs should look like the structure below.
+This is essentially the contents of the `proc_final` directory produced from the collection scripts.
+
+```bash
+.
+└── BS1534-1
+    ├── c01
+    │   └── [l]m[ee]a[y]s[zz].c[nn].wav
+    ├── c02...
+    ├── ...c08
+    ├── preliminaries
+    │   └── [l]m[ee]a[y]s[zz].c[nn].wav
+    └── BS1534-1_hashes.txt
+```
+
 # Quick guide: How to set up a listening test
 
 This section describes step by step how to set up a listening test according to the Processing Plan (IVAS-7) and Test Plan (IVAS-8).
@@ -723,7 +777,7 @@ No required arguments but the `type` key.
 #### MNRU and ESDRU
 
 The MNRU and ESDRU conditions each take one additional required argument. For MNRU the value `q`, which represents the ratio of speech power to modulated noise power in dB,
-has to be specified.  
+has to be specified.
 For the ESDRU the spatial degradation value `alpha` in the range [0, 1] has to be defined.
 
 #### Mono downmix mono_dmx
diff --git a/collection-scripts/characterization/bs1534.py b/collection-scripts/characterization/bs1534.py
index e0e8c0416a232dd7ed3b9ebbac4288926db51cac..9db1ac4c61e7dbd8e6116b9bc33a87d329b838d6 100644
--- a/collection-scripts/characterization/bs1534.py
+++ b/collection-scripts/characterization/bs1534.py
@@ -1,10 +1,9 @@
 import argparse
 import glob
-import shutil
 import re
+import shutil
 from pathlib import Path
 
-
 PRELIMINARY_SUBSTRINGS = ["s13", "s14", "s15", "s16"]
 PRELIMINARY_PATTERN = re.compile(r"dm[0-9]*a[1-9](s[0-9]*)\.c[0-1][0-9]\.wav")