diff --git a/elf2cfetbl_version.h b/elf2cfetbl_version.h
index b525179..5cc4800 100644
--- a/elf2cfetbl_version.h
+++ b/elf2cfetbl_version.h
@@ -35,17 +35,18 @@
     "v3.3.0-rc4" /*!< @brief Development Build: git tag that is the base for the current */
 
 /*
- * Version Macro Definitions
+ * Version Macros, see \ref cfsversions for definitions.
  */
-#define ELF2CFETBL_MAJOR_VERSION 3 /*!< @brief ONLY APPLY for OFFICIAL releases. Major version number. */
-#define ELF2CFETBL_MINOR_VERSION 1 /*!< @brief ONLY APPLY for OFFICIAL releases. Minor version number. */
-#define ELF2CFETBL_REVISION      0 /*!< @brief ONLY APPLY for OFFICIAL releases. Revision version number. */
+#define ELF2CFETBL_MAJOR_VERSION 3  /*!< @brief Major version number */
+#define ELF2CFETBL_MINOR_VERSION 1  /*!< @brief Minor version number */
+#define ELF2CFETBL_REVISION      99 /*!< @brief Revision version number. Value of 99 indicates a development version.*/
 
 /*!
  * @brief Mission revision.
  *
- * 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.
+ * 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 ELF2CFETBL_MISSION_REV 0xFF