diff --git a/README.md b/README.md
index c601bd2..f81b98b 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,11 @@ sample_lib implements SAMPLE_Function, as an example for how to build and link a
 
 ## Version History
 
+### Development Build: v1.3.0-rc4+dev16
+
+- Update Copyright Headers
+- Standardize version.h 
+- See <https://github.com/nasa/sample_lib/pull/80> and <https://github.com/nasa/cFS/445>
 ### Development Build: v1.3.0-rc4+dev9
 
 - Apply header guard standard 
diff --git a/fsw/public_inc/sample_lib.h b/fsw/public_inc/sample_lib.h
index e5ee276..a270f58 100644
--- a/fsw/public_inc/sample_lib.h
+++ b/fsw/public_inc/sample_lib.h
@@ -1,29 +1,25 @@
-/*************************************************************************
-**
-**      GSC-18128-1, "Core Flight Executive Version 6.7"
-**
-**      Copyright (c) 2006-2019 United States Government as represented by
-**      the Administrator of the National Aeronautics and Space Administration.
-**      All Rights Reserved.
-**
-**      Licensed under the Apache License, Version 2.0 (the "License");
-**      you may not use this file except in compliance with the License.
-**      You may obtain a copy of the License at
-**
-**        http://www.apache.org/licenses/LICENSE-2.0
-**
-**      Unless required by applicable law or agreed to in writing, software
-**      distributed under the License is distributed on an "AS IS" BASIS,
-**      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-**      See the License for the specific language governing permissions and
-**      limitations under the License.
-**
-** File: sample_lib.h
-**
-** Purpose:
-**   Specification for the sample library functions.
-**
-*************************************************************************/
+/************************************************************************
+ * NASA Docket No. GSC-18,719-1, and identified as “core Flight System: Bootes”
+ *
+ * Copyright (c) 2020 United States Government as represented by the
+ * Administrator of the National Aeronautics and Space Administration.
+ * All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License. You may obtain
+ * a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ************************************************************************/
+
+/**
+ * \file
+ *   Specification for the sample library functions.
+ */
 #ifndef SAMPLE_LIB_H
 #define SAMPLE_LIB_H
 
diff --git a/fsw/src/sample_lib.c b/fsw/src/sample_lib.c
index 4ff4388..1a6fcbf 100644
--- a/fsw/src/sample_lib.c
+++ b/fsw/src/sample_lib.c
@@ -1,29 +1,25 @@
-/*************************************************************************
-**
-**      GSC-18128-1, "Core Flight Executive Version 6.7"
-**
-**      Copyright (c) 2006-2019 United States Government as represented by
-**      the Administrator of the National Aeronautics and Space Administration.
-**      All Rights Reserved.
-**
-**      Licensed under the Apache License, Version 2.0 (the "License");
-**      you may not use this file except in compliance with the License.
-**      You may obtain a copy of the License at
-**
-**        http://www.apache.org/licenses/LICENSE-2.0
-**
-**      Unless required by applicable law or agreed to in writing, software
-**      distributed under the License is distributed on an "AS IS" BASIS,
-**      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-**      See the License for the specific language governing permissions and
-**      limitations under the License.
-**
-** File: sample_lib.c
-**
-** Purpose:
-**   Sample CFS library
-**
-*************************************************************************/
+/************************************************************************
+ * NASA Docket No. GSC-18,719-1, and identified as “core Flight System: Bootes”
+ *
+ * Copyright (c) 2020 United States Government as represented by the
+ * Administrator of the National Aeronautics and Space Administration.
+ * All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License. You may obtain
+ * a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ************************************************************************/
+
+/**
+ * @file
+ *   Sample CFS library
+ */
 
 /*************************************************************************
 ** Includes
diff --git a/fsw/src/sample_lib_internal.h b/fsw/src/sample_lib_internal.h
index 71136fa..c401427 100644
--- a/fsw/src/sample_lib_internal.h
+++ b/fsw/src/sample_lib_internal.h
@@ -1,31 +1,25 @@
 /************************************************************************
-**
-**      GSC-18128-1, "Core Flight Executive Version 6.7"
-**
-**      Copyright (c) 2006-2019 United States Government as represented by
-**      the Administrator of the National Aeronautics and Space Administration.
-**      All Rights Reserved.
-**
-**      Licensed under the Apache License, Version 2.0 (the "License");
-**      you may not use this file except in compliance with the License.
-**      You may obtain a copy of the License at
-**
-**        http://www.apache.org/licenses/LICENSE-2.0
-**
-**      Unless required by applicable law or agreed to in writing, software
-**      distributed under the License is distributed on an "AS IS" BASIS,
-**      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-**      See the License for the specific language governing permissions and
-**      limitations under the License.
-**
-** File: sample_lib_internal.h
-**
-** Purpose:
-**  An example of an internal (private) header file for SAMPLE Lib
-**
-** Notes:
-**
-*************************************************************************/
+ * NASA Docket No. GSC-18,719-1, and identified as “core Flight System: Bootes”
+ *
+ * Copyright (c) 2020 United States Government as represented by the
+ * Administrator of the National Aeronautics and Space Administration.
+ * All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License. You may obtain
+ * a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ************************************************************************/
+
+/**
+ * @file
+ *  An example of an internal (private) header file for SAMPLE Lib
+ */
 #ifndef SAMPLE_LIB_INTERNAL_H
 #define SAMPLE_LIB_INTERNAL_H
 
diff --git a/fsw/src/sample_lib_version.h b/fsw/src/sample_lib_version.h
index 2369eb7..586156e 100644
--- a/fsw/src/sample_lib_version.h
+++ b/fsw/src/sample_lib_version.h
@@ -1,30 +1,24 @@
 /************************************************************************
-**
-**      GSC-18128-1, "Core Flight Executive Version 6.7"
-**
-**      Copyright (c) 2006-2019 United States Government as represented by
-**      the Administrator of the National Aeronautics and Space Administration.
-**      All Rights Reserved.
-**
-**      Licensed under the Apache License, Version 2.0 (the "License");
-**      you may not use this file except in compliance with the License.
-**      You may obtain a copy of the License at
-**
-**        http://www.apache.org/licenses/LICENSE-2.0
-**
-**      Unless required by applicable law or agreed to in writing, software
-**      distributed under the License is distributed on an "AS IS" BASIS,
-**      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-**      See the License for the specific language governing permissions and
-**      limitations under the License.
-**
-*************************************************************************/
-
-/*! @file
- * @brief Purpose:
+ * NASA Docket No. GSC-18,719-1, and identified as “core Flight System: Bootes”
  *
- *  The Sample Lib header file containing version information
+ * Copyright (c) 2020 United States Government as represented by the
+ * Administrator of the National Aeronautics and Space Administration.
+ * All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License. You may obtain
+ * a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
  *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ************************************************************************/
+
+/**
+ * @file
+ *  The Sample Lib header file containing version information
  */
 
 #ifndef SAMPLE_LIB_VERSION_H
@@ -32,15 +26,16 @@
 
 /* Development Build Macro Definitions */
 
-#define SAMPLE_LIB_BUILD_NUMBER 9 /*!< Development Build: Number of commits since baseline */
+#define SAMPLE_LIB_BUILD_NUMBER 16 /*!< Development Build: Number of commits since baseline */
 #define SAMPLE_LIB_BUILD_BASELINE \
     "v1.3.0-rc4" /*!< Development Build: git tag that is the base for the current development */
 
-/* Version Macro Definitions */
-
-#define SAMPLE_LIB_MAJOR_VERSION 1 /*!< @brief ONLY APPLY for OFFICIAL releases. Major version number. */
-#define SAMPLE_LIB_MINOR_VERSION 1 /*!< @brief ONLY APPLY for OFFICIAL releases. Minor version number. */
-#define SAMPLE_LIB_REVISION      0 /*!< @brief ONLY APPLY for OFFICIAL releases. Revision number.      */
+/*
+ * Version Macros, see \ref cfsversions for definitions.
+ */
+#define SAMPLE_LIB_MAJOR_VERSION 1  /*!< @brief Major version number */
+#define SAMPLE_LIB_MINOR_VERSION 1  /*!< @brief Minor version number */
+#define SAMPLE_LIB_REVISION      99 /*!< @brief Revision version number. Value of 99 indicates a development version.*/
 
 /*!
  * @brief Mission revision.
@@ -48,6 +43,14 @@
  * Set to 0 on OFFICIAL releases, and set to 255 (0xFF) on development versions.
  * Values 1-254 are reserved for mission use to denote patches/customizations as needed.
  */
+
+/*!
+ * @brief Mission revision.
+ *
+ * Reserved for mission use to denote patches/customizations as needed.
+ * Values 1-254 are reserved for mission use to denote patches/customizations as needed. NOTE: Reserving 0 and 0xFF for
+ * cFS open-source development use (pending resolution of nasa/cFS#440)
+ */
 #define SAMPLE_LIB_MISSION_REV 0xFF
 
 #define SAMPLE_LIB_STR_HELPER(x) #x /*!< @brief Helper function to concatenate strings from integer macros */
diff --git a/unit-test/coveragetest/coveragetest_sample_lib.c b/unit-test/coveragetest/coveragetest_sample_lib.c
index 9fa7f53..df24f3f 100644
--- a/unit-test/coveragetest/coveragetest_sample_lib.c
+++ b/unit-test/coveragetest/coveragetest_sample_lib.c
@@ -1,22 +1,20 @@
-/*
-**  GSC-18128-1, "Core Flight Executive Version 6.7"
-**
-**  Copyright (c) 2006-2019 United States Government as represented by
-**  the Administrator of the National Aeronautics and Space Administration.
-**  All Rights Reserved.
-**
-**  Licensed under the Apache License, Version 2.0 (the "License");
-**  you may not use this file except in compliance with the License.
-**  You may obtain a copy of the License at
-**
-**    http://www.apache.org/licenses/LICENSE-2.0
-**
-**  Unless required by applicable law or agreed to in writing, software
-**  distributed under the License is distributed on an "AS IS" BASIS,
-**  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-**  See the License for the specific language governing permissions and
-**  limitations under the License.
-*/
+/************************************************************************
+ * NASA Docket No. GSC-18,719-1, and identified as “core Flight System: Bootes”
+ *
+ * Copyright (c) 2020 United States Government as represented by the
+ * Administrator of the National Aeronautics and Space Administration.
+ * All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License. You may obtain
+ * a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ************************************************************************/
 
 /*
 ** File: coveragetest_sample_lib.c
diff --git a/unit-test/coveragetest/sample_lib_coveragetest_common.h b/unit-test/coveragetest/sample_lib_coveragetest_common.h
index 793d7d2..bada21f 100644
--- a/unit-test/coveragetest/sample_lib_coveragetest_common.h
+++ b/unit-test/coveragetest/sample_lib_coveragetest_common.h
@@ -1,22 +1,20 @@
-/*
-**  GSC-18128-1, "Core Flight Executive Version 6.7"
-**
-**  Copyright (c) 2006-2019 United States Government as represented by
-**  the Administrator of the National Aeronautics and Space Administration.
-**  All Rights Reserved.
-**
-**  Licensed under the Apache License, Version 2.0 (the "License");
-**  you may not use this file except in compliance with the License.
-**  You may obtain a copy of the License at
-**
-**    http://www.apache.org/licenses/LICENSE-2.0
-**
-**  Unless required by applicable law or agreed to in writing, software
-**  distributed under the License is distributed on an "AS IS" BASIS,
-**  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-**  See the License for the specific language governing permissions and
-**  limitations under the License.
-*/
+/************************************************************************
+ * NASA Docket No. GSC-18,719-1, and identified as “core Flight System: Bootes”
+ *
+ * Copyright (c) 2020 United States Government as represented by the
+ * Administrator of the National Aeronautics and Space Administration.
+ * All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License. You may obtain
+ * a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ************************************************************************/
 
 /*
 ** File: sample_lib_coveragetest_common.h
diff --git a/unit-test/inc/OCS_string.h b/unit-test/inc/OCS_string.h
index d94f15c..f9766a5 100644
--- a/unit-test/inc/OCS_string.h
+++ b/unit-test/inc/OCS_string.h
@@ -1,22 +1,20 @@
-/*
-**  GSC-18128-1, "Core Flight Executive Version 6.7"
-**
-**  Copyright (c) 2006-2019 United States Government as represented by
-**  the Administrator of the National Aeronautics and Space Administration.
-**  All Rights Reserved.
-**
-**  Licensed under the Apache License, Version 2.0 (the "License");
-**  you may not use this file except in compliance with the License.
-**  You may obtain a copy of the License at
-**
-**    http://www.apache.org/licenses/LICENSE-2.0
-**
-**  Unless required by applicable law or agreed to in writing, software
-**  distributed under the License is distributed on an "AS IS" BASIS,
-**  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-**  See the License for the specific language governing permissions and
-**  limitations under the License.
-*/
+/************************************************************************
+ * NASA Docket No. GSC-18,719-1, and identified as “core Flight System: Bootes”
+ *
+ * Copyright (c) 2020 United States Government as represented by the
+ * Administrator of the National Aeronautics and Space Administration.
+ * All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License. You may obtain
+ * a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ************************************************************************/
 
 /*
 ** File: string.h
diff --git a/unit-test/override_inc/string.h b/unit-test/override_inc/string.h
index adb1bbf..1c62645 100644
--- a/unit-test/override_inc/string.h
+++ b/unit-test/override_inc/string.h
@@ -1,22 +1,20 @@
-/*
-**  GSC-18128-1, "Core Flight Executive Version 6.7"
-**
-**  Copyright (c) 2006-2019 United States Government as represented by
-**  the Administrator of the National Aeronautics and Space Administration.
-**  All Rights Reserved.
-**
-**  Licensed under the Apache License, Version 2.0 (the "License");
-**  you may not use this file except in compliance with the License.
-**  You may obtain a copy of the License at
-**
-**    http://www.apache.org/licenses/LICENSE-2.0
-**
-**  Unless required by applicable law or agreed to in writing, software
-**  distributed under the License is distributed on an "AS IS" BASIS,
-**  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-**  See the License for the specific language governing permissions and
-**  limitations under the License.
-*/
+/************************************************************************
+ * NASA Docket No. GSC-18,719-1, and identified as “core Flight System: Bootes”
+ *
+ * Copyright (c) 2020 United States Government as represented by the
+ * Administrator of the National Aeronautics and Space Administration.
+ * All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License. You may obtain
+ * a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ************************************************************************/
 
 /*
 ** File: string.h
diff --git a/unit-test/override_src/libc_string_stubs.c b/unit-test/override_src/libc_string_stubs.c
index 70af4b3..45ea7e9 100644
--- a/unit-test/override_src/libc_string_stubs.c
+++ b/unit-test/override_src/libc_string_stubs.c
@@ -1,22 +1,20 @@
-/*
-**  GSC-18128-1, "Core Flight Executive Version 6.7"
-**
-**  Copyright (c) 2006-2019 United States Government as represented by
-**  the Administrator of the National Aeronautics and Space Administration.
-**  All Rights Reserved.
-**
-**  Licensed under the Apache License, Version 2.0 (the "License");
-**  you may not use this file except in compliance with the License.
-**  You may obtain a copy of the License at
-**
-**    http://www.apache.org/licenses/LICENSE-2.0
-**
-**  Unless required by applicable law or agreed to in writing, software
-**  distributed under the License is distributed on an "AS IS" BASIS,
-**  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-**  See the License for the specific language governing permissions and
-**  limitations under the License.
-*/
+/************************************************************************
+ * NASA Docket No. GSC-18,719-1, and identified as “core Flight System: Bootes”
+ *
+ * Copyright (c) 2020 United States Government as represented by the
+ * Administrator of the National Aeronautics and Space Administration.
+ * All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License. You may obtain
+ * a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ************************************************************************/
 
 /*
 ** File: libc_string_stubs.c
diff --git a/ut-stubs/sample_lib_stubs.c b/ut-stubs/sample_lib_stubs.c
index 1c6b845..c245342 100644
--- a/ut-stubs/sample_lib_stubs.c
+++ b/ut-stubs/sample_lib_stubs.c
@@ -1,22 +1,20 @@
-/*
-**  GSC-18128-1, "Core Flight Executive Version 6.7"
-**
-**  Copyright (c) 2006-2019 United States Government as represented by
-**  the Administrator of the National Aeronautics and Space Administration.
-**  All Rights Reserved.
-**
-**  Licensed under the Apache License, Version 2.0 (the "License");
-**  you may not use this file except in compliance with the License.
-**  You may obtain a copy of the License at
-**
-**    http://www.apache.org/licenses/LICENSE-2.0
-**
-**  Unless required by applicable law or agreed to in writing, software
-**  distributed under the License is distributed on an "AS IS" BASIS,
-**  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-**  See the License for the specific language governing permissions and
-**  limitations under the License.
-*/
+/************************************************************************
+ * NASA Docket No. GSC-18,719-1, and identified as “core Flight System: Bootes”
+ *
+ * Copyright (c) 2020 United States Government as represented by the
+ * Administrator of the National Aeronautics and Space Administration.
+ * All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License. You may obtain
+ * a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ************************************************************************/
 
 /*
 ** File: sample_lib_stubs.c