diff --git a/CHANGELOG.md b/CHANGELOG.md
index f84d5ad5..0018f066 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,7 @@ This project adheres to [Semantic Versioning](https://semver.org/).
   * Fixed a bug when data fails to load for CDF pandas objects
   * Allow graceful failure with no files in jhuapl load functions
   * New window needs to be integer for calculate_imf_steadiness
+  * Fixed a bug where cdas_download may drop the requested end date file
 * Documentation
   * Added example of how to export data for archival
   * Updated documentation refs
@@ -32,6 +33,7 @@ This project adheres to [Semantic Versioning](https://semver.org/).
   * Added tests for OMNI HRO routines
   * Use standard clean routine for C/NOFS VEFI mag data
   * Added version cap for sphinx_rtd_theme
+  * Include standard tests for ICON IVM-B
 
 ## [0.0.5] - 2023-06-27
 * New Instruments
diff --git a/pyproject.toml b/pyproject.toml
index ae7cbd36..2befd374 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -78,7 +78,7 @@ Source = "https://github.com/pysat/pysatNASA"
 omit = ["*/instruments/templates/"]
 
 [tool.pytest.ini_options]
-addopts = "-vs --cov=pysatNASA"
+addopts = "--cov=pysatNASA"
 markers = [
   "all_inst",
   "download",
diff --git a/pysatNASA/instruments/cnofs_plp.py b/pysatNASA/instruments/cnofs_plp.py
index 1b5b546e..549ad42b 100644
--- a/pysatNASA/instruments/cnofs_plp.py
+++ b/pysatNASA/instruments/cnofs_plp.py
@@ -79,6 +79,8 @@
 # Instrument test attributes
 
 _test_dates = {'': {'': dt.datetime(2009, 1, 1)}}
+# TODO(#222): Remove when compliant with multi-day load tests
+_new_tests = {'': {'': False}}
 
 # ----------------------------------------------------------------------------
 # Instrument methods
diff --git a/pysatNASA/instruments/icon_euv.py b/pysatNASA/instruments/icon_euv.py
index a3658154..499f2b31 100644
--- a/pysatNASA/instruments/icon_euv.py
+++ b/pysatNASA/instruments/icon_euv.py
@@ -65,6 +65,8 @@
 # Instrument test attributes
 
 _test_dates = {'': {'': dt.datetime(2020, 1, 1)}}
+# TODO(#218, #222): Remove when compliant with multi-day load tests
+_new_tests = {'': {'': False}}
 _test_load_opt = {'': {'': {'keep_original_names': True}}}
 
 # ----------------------------------------------------------------------------
diff --git a/pysatNASA/instruments/icon_ivm.py b/pysatNASA/instruments/icon_ivm.py
index ff6012d0..29206cd6 100644
--- a/pysatNASA/instruments/icon_ivm.py
+++ b/pysatNASA/instruments/icon_ivm.py
@@ -68,9 +68,7 @@
 # Instrument test attributes
 
 _test_dates = {'a': {'': dt.datetime(2020, 1, 1)},
-               'b': {'': dt.datetime(2020, 1, 1)}}  # IVM-B not yet engaged
-_test_download = {'b': {kk: False for kk in tags.keys()}}
-_password_req = {'b': {kk: True for kk in tags.keys()}}
+               'b': {'': dt.datetime(2021, 6, 15)}}
 _test_load_opt = {jj: {'': {'keep_original_names': True}}
                   for jj in inst_ids.keys()}
 
diff --git a/pysatNASA/instruments/maven_insitu_kp.py b/pysatNASA/instruments/maven_insitu_kp.py
index 660a3ad3..7210b7e5 100644
--- a/pysatNASA/instruments/maven_insitu_kp.py
+++ b/pysatNASA/instruments/maven_insitu_kp.py
@@ -52,6 +52,8 @@
 # Instrument test attributes
 
 _test_dates = {'': {'': dt.datetime(2020, 1, 1)}}
+# TODO(#218, #222): Remove when compliant with multi-day load tests
+_new_tests = {'': {'': False}}
 
 # ----------------------------------------------------------------------------
 # Instrument methods
diff --git a/pysatNASA/instruments/methods/cdaweb.py b/pysatNASA/instruments/methods/cdaweb.py
index 3c947d5e..6846e52e 100644
--- a/pysatNASA/instruments/methods/cdaweb.py
+++ b/pysatNASA/instruments/methods/cdaweb.py
@@ -964,9 +964,12 @@ def cdas_list_remote_files(tag='', inst_id='', start=None, stop=None,
     elif start == stop:
         stop = start + dt.timedelta(days=1)
 
-    if isinstance(start, pds._libs.tslibs.timestamps.Timestamp):
-        start = start.tz_localize('utc')
-        stop = stop.tz_localize('utc')
+    # Ensure that valid date types are used.
+    start = pysat.utils.time.filter_datetime_input(start)
+    stop = pysat.utils.time.filter_datetime_input(stop)
+
+    # cdasws needs a time for the stop date.
+    stop += dt.timedelta(seconds=86399)
 
     og_files = cdas.get_original_files(dataset=dataset, start=start, end=stop)
 
diff --git a/pysatNASA/instruments/timed_guvi.py b/pysatNASA/instruments/timed_guvi.py
index 32935188..66b4a476 100644
--- a/pysatNASA/instruments/timed_guvi.py
+++ b/pysatNASA/instruments/timed_guvi.py
@@ -93,8 +93,11 @@
                            13) for tag in inst_ids[iid]}
     for iid in inst_ids.keys()}
 _test_load_opt = {iid: {tag: {'combine_times': True}
-                        for tag in inst_ids[iid]} for iid in ['high_res',
-                                                              'low_res']}
+                        for tag in inst_ids[iid]}
+                  for iid in ['high_res', 'low_res']}
+# TODO(#218): Remove when compliant with multi-day load tests
+_new_tests = {iid: {tag: False for tag in inst_ids[iid]}
+              for iid in ['high_res', 'low_res']}
 _clean_warn = {inst_id: {tag: mm_nasa.clean_warnings
                          for tag in inst_ids[inst_id] if tag != 'sdr-imaging'}
                for inst_id in inst_ids.keys()}