diff --git a/generator/classif_routine.cpp b/generator/classif_routine.cpp
index 855a19f7f7..15febb056a 100644
--- a/generator/classif_routine.cpp
+++ b/generator/classif_routine.cpp
@@ -27,27 +27,58 @@ namespace classificator
     }
   }
 
+  /*
+  class DoFindSymbol
+  {
+    string m_name;
+  public:
+    DoFindSymbol(string const & name) : m_name(name) {}
+
+    void operator() (int s, int t, int i, drule::BaseRule const * p)
+    {
+      if (s == 17 && t == drule::symbol)
+      {
+        string name;
+        p->GetSymbol(name);
+        if (name == m_name)
+        {
+          LOG(LINFO, ("Found rule with index = ", i));
+        }
+      }
+    }
+  };
+  */
+
   void GenerateAndWrite(string const & path)
   {
+    using namespace drule;
+
     // Experimental - add drawing rules in program.
 
 //    // 1. Read rules.
 //    string const name = "drawing_rules.bin";
 //    ReaderPtrStream rulesS(GetPlatform().GetReader(name));
-//    drule::ReadRules(rulesS);
+//    ReadRules(rulesS);
 
-//    // 2. Append rules.
+//    // 2. Find spesial rule.
+//    //rules().ForEachRule(DoFindSymbol("supermarket"));
+
+//    // 3. Append rules.
 //    //int const color = 0;
 //    int const color = 0xB5D6F1;
 //    //double const pixWidth = 1.5;
 //    for (int i = 0; i <= scales::GetUpperScale(); ++i)
 //    {
-//      //size_t const ind = drule::rules().AddLineRule(i, color, pixWidth);
-//      size_t const ind = drule::rules().AddAreaRule(i, color);
+//      //size_t const ind = rules().AddLineRule(i, color, pixWidth);
+//      size_t const ind = rules().AddAreaRule(i, color);
 //      LOG_SHORT(LINFO, ("Scale = ", i, "; Index = ", ind));
 //    }
+//    //size_t const ind = rules().AddSymbolRule(17, "supermarket");
+//    //LOG_SHORT(LINFO, ("Index = ", ind));
 
-//    drule::WriteRules((path + name).c_str());
+//    // 4. Write rules.
+//    WriteRules((path + name).c_str());
+//    // 5. Exit.
 //    return;
 
     // 1. generic types
diff --git a/indexer/drawing_rules.cpp b/indexer/drawing_rules.cpp
index 05f028e196..895c9d67e5 100644
--- a/indexer/drawing_rules.cpp
+++ b/indexer/drawing_rules.cpp
@@ -971,7 +971,7 @@ Key RulesHolder::CreateRuleImpl2(string const & name,
   }
 }
 
-size_t RulesHolder::AddRule(int32_t scale, rule_type_t type, BaseRule * p)
+size_t RulesHolder::AddRule(int scale, rule_type_t type, BaseRule * p)
 {
   ASSERT ( 0 <= scale && scale <= scales::GetUpperScale(), (scale) );
   ASSERT ( 0 <= type && type < count_of_rules, () );
@@ -986,7 +986,7 @@ size_t RulesHolder::AddRule(int32_t scale, rule_type_t type, BaseRule * p)
   return ret;
 }
 
-size_t RulesHolder::AddLineRule(int32_t scale, int color, double pixWidth)
+size_t RulesHolder::AddLineRule(int scale, int color, double pixWidth)
 {
   LineRule * p = new LineRule();
   p->m_params.get<4>() = color_t(color);
@@ -994,13 +994,20 @@ size_t RulesHolder::AddLineRule(int32_t scale, int color, double pixWidth)
   return AddRule(scale, line, p);
 }
 
-size_t RulesHolder::AddAreaRule(int32_t scale, int color)
+size_t RulesHolder::AddAreaRule(int scale, int color)
 {
   AreaRule * p = new AreaRule();
   p->m_params.get<0>() = color_t(color);
   return AddRule(scale, area, p);
 }
 
+size_t RulesHolder::AddSymbolRule(int scale, string const & sym)
+{
+  SymbolRule * p = new SymbolRule();
+  p->m_params.get<0>() = sym;
+  return AddRule(scale, symbol, p);
+}
+
 BaseRule const * RulesHolder::Find(Key const & k) const
 {
   rules_map_t::const_iterator i = m_rules.find(k.m_scale);
diff --git a/indexer/drawing_rules.hpp b/indexer/drawing_rules.hpp
index 664d609519..8ebc6a821c 100644
--- a/indexer/drawing_rules.hpp
+++ b/indexer/drawing_rules.hpp
@@ -128,9 +128,10 @@ namespace drule
   public:
     ~RulesHolder();
 
-    size_t AddRule(int32_t scale, rule_type_t type, BaseRule * p);
-    size_t AddLineRule(int32_t scale, int color, double pixWidth);
-    size_t AddAreaRule(int32_t scale, int color);
+    size_t AddRule(int scale, rule_type_t type, BaseRule * p);
+    size_t AddLineRule(int scale, int color, double pixWidth);
+    size_t AddAreaRule(int scale, int color);
+    size_t AddSymbolRule(int scale, string const & sym);
 
     void Clean();
 
@@ -155,7 +156,7 @@ namespace drule
           for (size_t k = 0; k < v.size(); ++k)
           {
             // scale, type, rule
-            toDo(i->first, j, m_container[j][v[k]]);
+            toDo(i->first, j, v[k], m_container[j][v[k]]);
           }
         }
       }
diff --git a/indexer/types_mapping.cpp b/indexer/types_mapping.cpp
index d8f04c8c97..e25029d3a0 100644
--- a/indexer/types_mapping.cpp
+++ b/indexer/types_mapping.cpp
@@ -8,7 +8,7 @@
 void BaseTypeMapper::Load(string const & buffer)
 {
   istringstream ss(buffer);
-  Classificator & c = classif();
+  Classificator const & c = classif();
 
   string v;
   vector<string> path;
diff --git a/map/drawer_yg.cpp b/map/drawer_yg.cpp
index 94d172cb78..4b99ec0102 100644
--- a/map/drawer_yg.cpp
+++ b/map/drawer_yg.cpp
@@ -51,16 +51,16 @@ DrawerYG::DrawerYG(params_t const & params)
 
 namespace
 {
-  struct make_invalid
+  struct DoMakeInvalidRule
   {
     size_t m_threadID;
     uint32_t m_pipelineIDMask;
 
-    make_invalid(size_t threadID, uint8_t pipelineID)
+    DoMakeInvalidRule(size_t threadID, uint8_t pipelineID)
       : m_threadID(threadID), m_pipelineIDMask(pipelineID << 24)
     {}
 
-    void operator() (int, int, drule::BaseRule * p)
+    void operator() (int, int, int, drule::BaseRule * p)
     {
       if ((p->GetID(m_threadID) & 0xFF000000) == m_pipelineIDMask)
         p->MakeEmptyID(m_threadID);
@@ -72,7 +72,7 @@ namespace
 
 void DrawerYG::ClearSkinPage(size_t threadID, uint8_t pipelineID)
 {
-  drule::rules().ForEachRule(make_invalid(threadID, pipelineID));
+  drule::rules().ForEachRule(DoMakeInvalidRule(threadID, pipelineID));
 }
 
 void DrawerYG::beginFrame()