diff --git a/src/common/lookups/TalkgroupRulesLookup.cpp b/src/common/lookups/TalkgroupRulesLookup.cpp
index b19ba67f..2cbac3e5 100644
--- a/src/common/lookups/TalkgroupRulesLookup.cpp
+++ b/src/common/lookups/TalkgroupRulesLookup.cpp
@@ -58,9 +58,9 @@ TalkgroupRulesLookup::TalkgroupRulesLookup(const std::string& filename, uint32_t
     m_acl(acl),
     m_stop(false),
     m_verbose(verbose),
+    m_groupVoice(),
     m_groupHangTime(5U),
-    m_sendTalkgroups(false),
-    m_groupVoice()
+    m_sendTalkgroups(false)
 {
     /* stub */
 }
@@ -308,6 +308,22 @@ bool TalkgroupRulesLookup::getACL()
     return m_acl;
 }
 
+/* Gets a snapshot of the group voice rules. */
+
+std::vector<TalkgroupRuleGroupVoice> TalkgroupRulesLookup::groupVoice() const
+{
+    std::lock_guard<std::mutex> lock(s_mutex);
+    return m_groupVoice;
+}
+
+/* Replaces the group voice rules. */
+
+void TalkgroupRulesLookup::groupVoice(std::vector<TalkgroupRuleGroupVoice> val)
+{
+    std::lock_guard<std::mutex> lock(s_mutex);
+    m_groupVoice = val;
+}
+
 // ---------------------------------------------------------------------------
 //  Private Class Members
 // ---------------------------------------------------------------------------
diff --git a/src/common/lookups/TalkgroupRulesLookup.h b/src/common/lookups/TalkgroupRulesLookup.h
index f98d8858..32d7c7ce 100644
--- a/src/common/lookups/TalkgroupRulesLookup.h
+++ b/src/common/lookups/TalkgroupRulesLookup.h
@@ -641,6 +641,17 @@ namespace lookups
          */
         bool getACL();
 
+        /**
+         * @brief Gets a snapshot of the group voice rules.
+         * @return List of group voice rules.
+         */
+        std::vector<TalkgroupRuleGroupVoice> groupVoice() const;
+        /**
+         * @brief Replaces the group voice rules.
+         * @param[in] val List of group voice rules.
+         */
+        void groupVoice(std::vector<TalkgroupRuleGroupVoice> val);
+
         /**
          * @brief Returns the filename used to load this lookup table.
          * @return std::string Full-path to the lookup table file.
@@ -676,6 +687,8 @@ namespace lookups
 
         bool m_verbose;
 
+        std::vector<TalkgroupRuleGroupVoice> m_groupVoice;
+
         static std::mutex s_mutex;  //!< Mutex used for change locking.
         static bool s_locked;       //!< Flag used for read locking (prevents find lookups), should be used when atomic operations (add/erase/etc) are being used.
 
@@ -700,10 +713,6 @@ namespace lookups
          * @brief Flag indicating whether or not the network layer should send the talkgroups to peers.
          */
         DECLARE_PROPERTY_PLAIN(bool, sendTalkgroups);
-        /**
-         * @brief List of group voice rules.
-         */
-        DECLARE_PROPERTY_PLAIN(std::vector<TalkgroupRuleGroupVoice>, groupVoice);
     };
 } // namespace lookups