diff --git a/aegisub/src/ass_dialogue.cpp b/aegisub/src/ass_dialogue.cpp
index d52833ca0..b9541e0b8 100644
--- a/aegisub/src/ass_dialogue.cpp
+++ b/aegisub/src/ass_dialogue.cpp
@@ -41,7 +41,6 @@
 #include <wx/tokenzr.h>
 
 #include "ass_dialogue.h"
-#include "ass_override.h"
 #include "compat.h"
 #include "subtitle_format.h"
 #include "utils.h"
@@ -226,9 +225,9 @@ std::auto_ptr<boost::ptr_vector<AssDialogueBlock>> AssDialogue::ParseTags() cons
 				Blocks.push_back(block);
 
 				// Look for \p in block
-				for (auto tag : block->Tags) {
-					if (tag->Name == "\\p")
-						drawingLevel = tag->Params[0].Get<int>(0);
+				for (auto const& tag : block->Tags) {
+					if (tag.Name == "\\p")
+						drawingLevel = tag.Params[0].Get<int>(0);
 				}
 			}
 
@@ -274,9 +273,9 @@ void AssDialogue::StripTag(wxString const& tag_name) {
 
 		AssDialogueBlockOverride *over = static_cast<AssDialogueBlockOverride*>(&block);
 		wxString temp;
-		for (auto tag : over->Tags) {
-			if (tag->Name != tag_name)
-				temp += *tag;
+		for (auto const& tag : over->Tags) {
+			if (tag.Name != tag_name)
+				temp += tag;
 		}
 
 		if (!temp.empty())
diff --git a/aegisub/src/ass_dialogue.h b/aegisub/src/ass_dialogue.h
index b9cf98fab..c348f1fe3 100644
--- a/aegisub/src/ass_dialogue.h
+++ b/aegisub/src/ass_dialogue.h
@@ -33,6 +33,7 @@
 ///
 
 #include "ass_entry.h"
+#include "ass_override.h"
 #include "ass_time.h"
 
 #include <libaegisub/exception.h>
@@ -105,7 +106,7 @@ public:
 	AssDialogueBlockOverride(wxString const& text = wxString()) : AssDialogueBlock(text) { }
 	~AssDialogueBlockOverride();
 
-	std::vector<AssOverrideTag *> Tags;
+	std::vector<AssOverrideTag> Tags;
 
 	AssBlockType GetType() const override { return BLOCK_OVERRIDE; }
 	wxString GetText() override;
diff --git a/aegisub/src/ass_file.cpp b/aegisub/src/ass_file.cpp
index 6e59350ab..133eb55dc 100644
--- a/aegisub/src/ass_file.cpp
+++ b/aegisub/src/ass_file.cpp
@@ -47,7 +47,6 @@
 #include "ass_attachment.h"
 #include "ass_dialogue.h"
 #include "ass_info.h"
-#include "ass_override.h"
 #include "ass_style.h"
 #include "compat.h"
 #include "main.h"
diff --git a/aegisub/src/ass_karaoke.cpp b/aegisub/src/ass_karaoke.cpp
index 5f633ad07..6683a5da6 100644
--- a/aegisub/src/ass_karaoke.cpp
+++ b/aegisub/src/ass_karaoke.cpp
@@ -25,7 +25,6 @@
 
 #include "ass_dialogue.h"
 #include "ass_file.h"
-#include "ass_override.h"
 #include "include/aegisub/context.h"
 #include "selection_controller.h"
 
@@ -120,8 +119,8 @@ void AssKaraoke::ParseSyllables(AssDialogue *line, Syllable &syl) {
 		}
 		else if (AssDialogueBlockOverride *ovr = dynamic_cast<AssDialogueBlockOverride*>(&block)) {
 			bool in_tag = false;
-			for (auto tag : ovr->Tags) {
-				if (tag->IsValid() && tag->Name.Left(2).Lower() == "\\k") {
+			for (auto& tag : ovr->Tags) {
+				if (tag.IsValid() && tag.Name.Left(2).Lower() == "\\k") {
 					if (in_tag) {
 						syl.ovr_tags[syl.text.size()] += "}";
 						in_tag = false;
@@ -129,7 +128,7 @@ void AssKaraoke::ParseSyllables(AssDialogue *line, Syllable &syl) {
 
 					// Dealing with both \K and \kf is mildly annoying so just
 					// convert them both to \kf
-					if (tag->Name == "\\K") tag->Name = "\\kf";
+					if (tag.Name == "\\K") tag.Name = "\\kf";
 
 					// Don't bother including zero duration zero length syls
 					if (syl.duration > 0 || !syl.text.empty()) {
@@ -138,9 +137,9 @@ void AssKaraoke::ParseSyllables(AssDialogue *line, Syllable &syl) {
 						syl.ovr_tags.clear();
 					}
 
-					syl.tag_type = tag->Name;
+					syl.tag_type = tag.Name;
 					syl.start_time += syl.duration;
-					syl.duration = tag->Params[0].Get(0) * 10;
+					syl.duration = tag.Params[0].Get(0) * 10;
 				}
 				else {
 					wxString& otext = syl.ovr_tags[syl.text.size()];
@@ -151,7 +150,7 @@ void AssKaraoke::ParseSyllables(AssDialogue *line, Syllable &syl) {
 						otext += "{";
 
 					in_tag = true;
-					otext += *tag;
+					otext += tag;
 				}
 			}
 
diff --git a/aegisub/src/ass_override.cpp b/aegisub/src/ass_override.cpp
index dfcda5916..d9c173b1f 100644
--- a/aegisub/src/ass_override.cpp
+++ b/aegisub/src/ass_override.cpp
@@ -35,10 +35,10 @@
 
 #include "config.h"
 
+#include "ass_dialogue.h"
+
 #include <libaegisub/log.h>
 
-#include "ass_dialogue.h"
-#include "ass_override.h"
 #include "compat.h"
 #include "utils.h"
 
@@ -65,6 +65,14 @@ AssOverrideParameter::AssOverrideParameter(AssOverrideParameter&& o)
 {
 }
 
+AssOverrideParameter& AssOverrideParameter::operator=(AssOverrideParameter&& rhs) {
+	value = std::move(rhs.value);
+	block = std::move(rhs.block);
+	type = rhs.type;
+	classification = rhs.classification;
+	return *this;
+}
+
 AssOverrideParameter::~AssOverrideParameter() {
 }
 
@@ -179,7 +187,6 @@ struct AssOverrideTagProto {
 	void Set(wxString name, VariableDataType type, AssParameterClass classi = PARCLASS_NORMAL, int opt = NOT_OPTIONAL);
 };
 
-
 AssOverrideParamProto::AssOverrideParamProto(VariableDataType type, int opt, AssParameterClass classi)
 : optional(opt)
 , type(type)
@@ -404,7 +411,6 @@ void parse_parameters(AssOverrideTag *tag, const wxString &text, AssOverrideTagP
 	for (auto& curproto : proto_it->params) {
 		// Create parameter
 		tag->Params.emplace_back(curproto.type, curproto.classification);
-		AssOverrideParameter *newparam = &tag->Params.back();
 
 		// Check if it's optional and not present
 		if (!(curproto.optional & parsFlag) || curPar >= totalPars)
@@ -418,11 +424,10 @@ void parse_parameters(AssOverrideTag *tag, const wxString &text, AssOverrideTagP
 
 // From ass_dialogue.h
 AssDialogueBlockOverride::~AssDialogueBlockOverride() {
-	delete_clear(Tags);
 }
 
 void AssDialogueBlockOverride::ParseTags() {
-	delete_clear(Tags);
+	Tags.clear();
 
 	wxStringTokenizer tkn(text, "\\", wxTOKEN_STRTOK);
 	wxString curTag;
@@ -435,27 +440,28 @@ void AssDialogueBlockOverride::ParseTags() {
 		while (curTag.Freq('(') > curTag.Freq(')') && tkn.HasMoreTokens())
 			curTag << "\\" << tkn.GetNextToken();
 
-		Tags.push_back(new AssOverrideTag(curTag));
+		Tags.emplace_back(curTag);
 
 		curTag = "\\";
 	}
 }
+
 void AssDialogueBlockOverride::AddTag(wxString const& tag) {
-	Tags.push_back(new AssOverrideTag(tag));
+	Tags.emplace_back(tag);
 }
 
-static wxString tag_str(AssOverrideTag *t) { return *t; }
+static wxString tag_str(AssOverrideTag const& t) { return t; }
 wxString AssDialogueBlockOverride::GetText() {
 	text = "{" + join(Tags | transformed(tag_str), wxString()) + "}";
 	return text;
 }
 
 void AssDialogueBlockOverride::ProcessParameters(ProcessParametersCallback callback, void *userData) {
-	for (auto tag : Tags) {
-		for (auto& par : tag->Params) {
+	for (auto& tag : Tags) {
+		for (auto& par : tag.Params) {
 			if (par.omitted) continue;
 
-			callback(tag->Name, &par, userData);
+			callback(tag.Name, &par, userData);
 
 			// Go recursive if it's a block parameter
 			if (par.GetType() == VARDATA_BLOCK)
@@ -465,9 +471,22 @@ void AssDialogueBlockOverride::ProcessParameters(ProcessParametersCallback callb
 }
 
 AssOverrideTag::AssOverrideTag() : valid(false) { }
-AssOverrideTag::AssOverrideTag(wxString text) {
+AssOverrideTag::AssOverrideTag(wxString const& text) {
 	SetText(text);
 }
+AssOverrideTag::AssOverrideTag(AssOverrideTag&& rhs)
+: valid(rhs.valid)
+, Name(std::move(rhs.Name))
+, Params(std::move(rhs.Params))
+{
+}
+
+AssOverrideTag& AssOverrideTag::operator=(AssOverrideTag&& rhs) {
+	valid = rhs.valid;
+	Name = std::move(rhs.Name);
+	Params = std::move(rhs.Params);
+	return *this;
+}
 
 void AssOverrideTag::Clear() {
 	Params.clear();
diff --git a/aegisub/src/ass_override.h b/aegisub/src/ass_override.h
index faad0f76b..8a1ae0156 100644
--- a/aegisub/src/ass_override.h
+++ b/aegisub/src/ass_override.h
@@ -70,6 +70,7 @@ class AssOverrideParameter : boost::noncopyable {
 public:
 	AssOverrideParameter(VariableDataType type, AssParameterClass classification);
 	AssOverrideParameter(AssOverrideParameter&&);
+	AssOverrideParameter& operator=(AssOverrideParameter&&);
 	~AssOverrideParameter();
 
 	/// Type of parameter
@@ -90,12 +91,14 @@ class AssOverrideTag : boost::noncopyable {
 	bool valid;
 
 public:
+	AssOverrideTag();
+	AssOverrideTag(AssOverrideTag&&);
+	AssOverrideTag(wxString const& text);
+	AssOverrideTag& operator=(AssOverrideTag&&);
+
 	wxString Name;
 	std::vector<AssOverrideParameter> Params;
 
-	AssOverrideTag();
-	AssOverrideTag(wxString text);
-
 	bool IsValid() const { return valid; }
 	void Clear();
 	void SetText(const wxString &text);
diff --git a/aegisub/src/audio_karaoke.cpp b/aegisub/src/audio_karaoke.cpp
index cb5995c28..a6674d5c5 100644
--- a/aegisub/src/audio_karaoke.cpp
+++ b/aegisub/src/audio_karaoke.cpp
@@ -41,7 +41,6 @@
 #include "ass_dialogue.h"
 #include "ass_file.h"
 #include "ass_karaoke.h"
-#include "ass_override.h"
 #include "audio_box.h"
 #include "audio_controller.h"
 #include "audio_timing.h"
diff --git a/aegisub/src/auto4_lua_assfile.cpp b/aegisub/src/auto4_lua_assfile.cpp
index e0d90af83..6c95b2321 100644
--- a/aegisub/src/auto4_lua_assfile.cpp
+++ b/aegisub/src/auto4_lua_assfile.cpp
@@ -52,7 +52,6 @@
 #include "ass_info.h"
 #include "ass_file.h"
 #include "ass_karaoke.h"
-#include "ass_override.h"
 #include "ass_style.h"
 #include "auto4_lua.h"
 #include "utils.h"
diff --git a/aegisub/src/command/edit.cpp b/aegisub/src/command/edit.cpp
index 3f79dd516..1601037e9 100644
--- a/aegisub/src/command/edit.cpp
+++ b/aegisub/src/command/edit.cpp
@@ -47,7 +47,6 @@
 #include "../ass_dialogue.h"
 #include "../ass_file.h"
 #include "../ass_karaoke.h"
-#include "../ass_override.h"
 #include "../ass_style.h"
 #include "../dialog_colorpicker.h"
 #include "../dialog_paste_over.h"
@@ -169,9 +168,9 @@ void paste_lines(agi::Context *c, bool paste_over) {
 template<class T>
 T get_value(boost::ptr_vector<AssDialogueBlock> const& blocks, int blockn, T initial, wxString const& tag_name, wxString alt = wxString()) {
 	for (auto ovr : blocks | sliced(0, blockn + 1) | reversed | agi::of_type<AssDialogueBlockOverride>()) {
-		for (auto tag : ovr->Tags | reversed) {
-			if (tag->Name == tag_name || tag->Name == alt)
-				return tag->Params[0].Get<T>(initial);
+		for (auto const& tag : ovr->Tags | reversed) {
+			if (tag.Name == tag_name || tag.Name == alt)
+				return tag.Params[0].Get<T>(initial);
 		}
 	}
 	return initial;
@@ -238,16 +237,15 @@ void set_tag(AssDialogue *line, boost::ptr_vector<AssDialogueBlock> &blocks, wxS
 		// Remove old of same
 		bool found = false;
 		for (size_t i = 0; i < ovr->Tags.size(); i++) {
-			wxString name = ovr->Tags[i]->Name;
+			wxString name = ovr->Tags[i].Name;
 			if (tag == name || alt == name) {
-				shift -= ((wxString)*ovr->Tags[i]).size();
+				shift -= ((wxString)ovr->Tags[i]).size();
 				if (found) {
-					delete ovr->Tags[i];
 					ovr->Tags.erase(ovr->Tags.begin() + i);
 					i--;
 				}
 				else {
-					ovr->Tags[i]->Params[0].Set(value);
+					ovr->Tags[i].Params[0].Set(value);
 					found = true;
 				}
 			}
diff --git a/aegisub/src/dialog_resample.cpp b/aegisub/src/dialog_resample.cpp
index 681fec3e4..59b9fa5b4 100644
--- a/aegisub/src/dialog_resample.cpp
+++ b/aegisub/src/dialog_resample.cpp
@@ -33,7 +33,6 @@
 
 #include "ass_dialogue.h"
 #include "ass_file.h"
-#include "ass_override.h"
 #include "ass_style.h"
 #include "include/aegisub/context.h"
 #include "help_button.h"
diff --git a/aegisub/src/dialog_style_editor.cpp b/aegisub/src/dialog_style_editor.cpp
index bad215a15..5a3b9ca5b 100644
--- a/aegisub/src/dialog_style_editor.cpp
+++ b/aegisub/src/dialog_style_editor.cpp
@@ -44,7 +44,6 @@
 
 #include "ass_dialogue.h"
 #include "ass_file.h"
-#include "ass_override.h"
 #include "ass_style.h"
 #include "ass_style_storage.h"
 #include "colour_button.h"
diff --git a/aegisub/src/export_framerate.cpp b/aegisub/src/export_framerate.cpp
index c017d8c82..b889a6258 100644
--- a/aegisub/src/export_framerate.cpp
+++ b/aegisub/src/export_framerate.cpp
@@ -46,7 +46,6 @@
 
 #include "ass_dialogue.h"
 #include "ass_file.h"
-#include "ass_override.h"
 #include "export_framerate.h"
 #include "include/aegisub/context.h"
 #include "utils.h"
diff --git a/aegisub/src/font_file_lister.cpp b/aegisub/src/font_file_lister.cpp
index b7511b382..50875efa5 100644
--- a/aegisub/src/font_file_lister.cpp
+++ b/aegisub/src/font_file_lister.cpp
@@ -25,7 +25,6 @@
 
 #include "ass_dialogue.h"
 #include "ass_file.h"
-#include "ass_override.h"
 #include "ass_style.h"
 #include "utils.h"
 
@@ -56,23 +55,23 @@ void FontCollector::ProcessDialogueLine(const AssDialogue *line, int index) {
 
 	for (auto& block : blocks) {
 		if (AssDialogueBlockOverride *ovr = dynamic_cast<AssDialogueBlockOverride *>(&block)) {
-			for (auto tag : ovr->Tags) {
-				wxString name = tag->Name;
+			for (auto const& tag : ovr->Tags) {
+				wxString name = tag.Name;
 
 				if (name == "\\r") {
-					style = styles[tag->Params[0].Get<wxString>(line->Style)];
+					style = styles[tag.Params[0].Get<wxString>(line->Style)];
 					overriden = false;
 				}
 				else if (name == "\\b") {
-					style.bold = tag->Params[0].Get(initial.bold);
+					style.bold = tag.Params[0].Get(initial.bold);
 					overriden = true;
 				}
 				else if (name == "\\i") {
-					style.italic = tag->Params[0].Get(initial.italic);
+					style.italic = tag.Params[0].Get(initial.italic);
 					overriden = true;
 				}
 				else if (name == "\\fn") {
-					style.facename = tag->Params[0].Get(initial.facename);
+					style.facename = tag.Params[0].Get(initial.facename);
 					overriden = true;
 				}
 			}
diff --git a/aegisub/src/subtitle_format_ebu3264.cpp b/aegisub/src/subtitle_format_ebu3264.cpp
index d63565118..1904b884e 100644
--- a/aegisub/src/subtitle_format_ebu3264.cpp
+++ b/aegisub/src/subtitle_format_ebu3264.cpp
@@ -37,7 +37,6 @@
 #include "aegisub_endian.h"
 #include "ass_dialogue.h"
 #include "ass_file.h"
-#include "ass_override.h"
 #include "ass_style.h"
 #include "compat.h"
 #include "dialog_export_ebu3264.h"
@@ -122,16 +121,16 @@ namespace
 	{
 		void ProcessOverrides(AssDialogueBlockOverride *ob, bool &underline, bool &italic, int &align, bool style_underline, bool style_italic)
 		{
-			for (auto t : ob->Tags)
+			for (auto const& t : ob->Tags)
 			{
-				if (t->Name == "\\u")
-					underline = t->Params[0].Get<bool>(style_underline);
-				else if (t->Name == "\\i")
-					italic = t->Params[0].Get<bool>(style_italic);
-				else if (t->Name == "\\an")
-					align = t->Params[0].Get<int>(align);
-				else if (t->Name == "\\a" && !t->Params[0].omitted)
-					align = AssStyle::SsaToAss(t->Params[0].Get<int>());
+				if (t.Name == "\\u")
+					underline = t.Params[0].Get<bool>(style_underline);
+				else if (t.Name == "\\i")
+					italic = t.Params[0].Get<bool>(style_italic);
+				else if (t.Name == "\\an")
+					align = t.Params[0].Get<int>(align);
+				else if (t.Name == "\\a" && !t.Params[0].omitted)
+					align = AssStyle::SsaToAss(t.Params[0].Get<int>());
 			}
 		}
 
diff --git a/aegisub/src/subtitle_format_srt.cpp b/aegisub/src/subtitle_format_srt.cpp
index ca4c18929..5f48f6e76 100644
--- a/aegisub/src/subtitle_format_srt.cpp
+++ b/aegisub/src/subtitle_format_srt.cpp
@@ -39,7 +39,6 @@
 #include "ass_attachment.h"
 #include "ass_dialogue.h"
 #include "ass_file.h"
-#include "ass_override.h"
 #include "ass_style.h"
 #include "colorspace.h"
 #include "compat.h"
@@ -535,8 +534,8 @@ bool SRTSubtitleFormat::CanSave(const AssFile *file) const {
 			boost::ptr_vector<AssDialogueBlock> blocks(curdiag->ParseTags());
 			for (auto ovr : blocks | agi::of_type<AssDialogueBlockOverride>()) {
 				// Verify that all overrides used are supported
-				for (auto tag : ovr->Tags) {
-					if (!std::binary_search(supported_tags, std::end(supported_tags), tag->Name))
+				for (auto const& tag : ovr->Tags) {
+					if (!std::binary_search(supported_tags, std::end(supported_tags), tag.Name))
 						return false;
 				}
 			}
@@ -559,11 +558,11 @@ wxString SRTSubtitleFormat::ConvertTags(const AssDialogue *diag) const {
 	for (auto& block : blocks) {
 		if (AssDialogueBlockOverride* ovr = dynamic_cast<AssDialogueBlockOverride*>(&block)) {
 			// Iterate through overrides
-			for (auto tag : ovr->Tags) {
-				if (tag->IsValid() && tag->Name.size() == 2) {
-					auto it = tag_states.find(tag->Name[1]);
+			for (auto const& tag : ovr->Tags) {
+				if (tag.IsValid() && tag.Name.size() == 2) {
+					auto it = tag_states.find(tag.Name[1]);
 					if (it != tag_states.end()) {
-						bool temp = tag->Params[0].Get(false);
+						bool temp = tag.Params[0].Get(false);
 						if (temp && !it->second)
 							final += wxString::Format("<%c>", it->first);
 						if (!temp && it->second)
diff --git a/aegisub/src/visual_tool.cpp b/aegisub/src/visual_tool.cpp
index 2058f3362..322dae3f6 100644
--- a/aegisub/src/visual_tool.cpp
+++ b/aegisub/src/visual_tool.cpp
@@ -26,7 +26,6 @@
 
 #include "ass_dialogue.h"
 #include "ass_file.h"
-#include "ass_override.h"
 #include "ass_style.h"
 #include "ass_time.h"
 #include "include/aegisub/context.h"
@@ -360,9 +359,9 @@ typedef const std::vector<AssOverrideParameter> * param_vec;
 // Find a tag's parameters in a line or return nullptr if it's not found
 static param_vec find_tag(boost::ptr_vector<AssDialogueBlock>& blocks, wxString tag_name) {
 	for (auto ovr : blocks | agi::of_type<AssDialogueBlockOverride>()) {
-		for (auto tag : ovr->Tags) {
-			if (tag->Name == tag_name)
-				return &tag->Params;
+		for (auto const& tag : ovr->Tags) {
+			if (tag.Name == tag_name)
+				return &tag.Params;
 		}
 	}
 
@@ -566,9 +565,8 @@ void VisualToolBase::SetOverride(AssDialogue* line, wxString const& tag, wxStrin
 	else if (AssDialogueBlockOverride *ovr = dynamic_cast<AssDialogueBlockOverride*>(block)) {
 		// Remove old of same
 		for (size_t i = 0; i < ovr->Tags.size(); i++) {
-			wxString const& name = ovr->Tags[i]->Name;
+			wxString const& name = ovr->Tags[i].Name;
 			if (tag == name || removeTag == name) {
-				delete ovr->Tags[i];
 				ovr->Tags.erase(ovr->Tags.begin() + i);
 				i--;
 			}