diff --git a/chamsin/CMakeLists.txt b/chamsin/CMakeLists.txt
index a62983c1..22a992dc 100644
--- a/chamsin/CMakeLists.txt
+++ b/chamsin/CMakeLists.txt
@@ -13,3 +13,4 @@ find_package(Qt4 REQUIRED) # find and setup Qt4 for this project
 find_package(LibXml2 REQUIRED)
 
 add_subdirectory(src)
+add_subdirectory(etc)
diff --git a/chamsin/etc/CMakeLists.txt b/chamsin/etc/CMakeLists.txt
new file mode 100644
index 00000000..373440f6
--- /dev/null
+++ b/chamsin/etc/CMakeLists.txt
@@ -0,0 +1 @@
+install(FILES technology.hcmos9.dtr.xml DESTINATION /share/etc) 
diff --git a/chamsin/etc/technology.hcmos9.dtr.xml b/chamsin/etc/technology.hcmos9.dtr.xml
new file mode 100644
index 00000000..a07f4e53
--- /dev/null
+++ b/chamsin/etc/technology.hcmos9.dtr.xml
@@ -0,0 +1,7 @@
+<technology name="hcmos9">
+  <physical_rules>
+    <rule name="L_TRANS" value="0.13" ref="13-1.a"/>
+    <rule name="RD" layer="diff" value="0.21" ref="2-3"/>
+    <rule name="RE" layer1="nImplant" layer2="GATE" value="0.4" ref="16-6"/>
+  </physical_rules>
+</technology>
diff --git a/chamsin/src/analogic/Transistor.cpp b/chamsin/src/analogic/Transistor.cpp
index 2d2c952b..b2684234 100644
--- a/chamsin/src/analogic/Transistor.cpp
+++ b/chamsin/src/analogic/Transistor.cpp
@@ -1,3 +1,5 @@
+#include "hurricane/DataBase.h"
+#include "hurricane/Technology.h"
 #include "hurricane/UpdateSession.h"
 using namespace Hurricane;
 
@@ -5,11 +7,21 @@ using namespace Hurricane;
 #include "ATechnology.h"
 #include "Transistor.h"
 
+namespace {
+
 const Name Transistor::DrainName("DRAIN");
 const Name Transistor::SourceName("SOURCE");
 const Name Transistor::GridName("GRID");
 const Name Transistor::BulkName("BULK");
 
+Contact* createContact(Technology* technology, Net* net, const string& layerName) {
+    Layer* layer = technology->getLayer(Name(layerName));
+    Contact* contact = Contact::create(net, layer, 0, 0);
+    return contact;
+}
+
+}
+
 Transistor::Transistor(Library* library, const Name& name, const Polarity& polarity):
     Cell(library, name),
     _drain(NULL),
@@ -37,6 +49,8 @@ Transistor* Transistor::create(Library* library, const Name& name, const Polarit
 
 void Transistor::_postCreate() {
    Inherit::_postCreate();
+   DataBase* db = getDataBase();
+   Technology* technology = db->getTechnology();
    _drain = Net::create(this, DrainName);
    _drain->setExternal(true);
    _source = Net::create(this, SourceName);
@@ -45,10 +59,10 @@ void Transistor::_postCreate() {
    _grid->setExternal(true);
    _bulk = Net::create(this, BulkName);
    _bulk->setExternal(true);
-   //_source20 = Contact::create(_source);
-   //_source22 = Contact::create(_source);
-   //_drain40 = Contact::create(_drain);
-   //_drain42 = Contact::create(_drain);
+   _source20 = createContact(technology, _source, "cut0");
+   _source22 = createContact(technology, _source, "cut1");
+   _drain40  = createContact(technology, _drain,  "cut0");
+   _drain42  = createContact(technology, _drain,  "cut1");
 }
 
 void Transistor::createLayout() {
diff --git a/chamsin/src/technology/ATechnology.cpp b/chamsin/src/technology/ATechnology.cpp
index b771c0ef..b23d7d0f 100644
--- a/chamsin/src/technology/ATechnology.cpp
+++ b/chamsin/src/technology/ATechnology.cpp
@@ -6,6 +6,17 @@ using namespace Hurricane;
 namespace {
 static Name ATechnologyPropertyName("ATechnologyProperty");
 
+void printPhysicalRules(ATechnology::PhysicalRules& physicalRules) {
+    for (ATechnology::PhysicalRules::iterator prit = physicalRules.begin();
+            prit != physicalRules.end();
+            prit++) {
+        ATechnology::PhysicalRule* physicalRule = *prit;
+        cout << "  - name = " << physicalRule->_name << 
+            ", value = " << physicalRule->_value <<
+            ", ref = " << physicalRule->_reference << endl;
+    }
+}
+
 }
 
 Name ATechnology::getName() const {
@@ -17,12 +28,13 @@ string ATechnology::_getTypeName() const {
 }
 
 void ATechnology::addPhysicalRule(const Name& name, double value, const string& reference) {
-    PhysicalRules::iterator prit = _noLayerPhysicalRules.find(name);
+    PhysicalRule searchPR(name, 0, "");
+    PhysicalRules::iterator prit = _noLayerPhysicalRules.find(&searchPR);
     if (prit != _noLayerPhysicalRules.end()) {
         throw Error("");
     }
     PhysicalRule* newPhysicalRule = new PhysicalRule(name, value, reference);
-    _noLayerPhysicalRules[newPhysicalRule->_name] = newPhysicalRule; 
+    _noLayerPhysicalRules.insert(newPhysicalRule); 
 }
 
 void ATechnology::addPhysicalRule(const Name& name, const Name& layerName, double value, const string& reference) {
@@ -34,14 +46,15 @@ void ATechnology::addPhysicalRule(const Name& name, const Name& layerName, doubl
         assert(result.second);
         olprit = result.first;
         PhysicalRule* newPhysicalRule = new PhysicalRule(name, value, reference);
-        olprit->second[name] = newPhysicalRule;
+        olprit->second.insert(newPhysicalRule);
     } else {
         PhysicalRules& physicalRules = olprit->second;
-        if (physicalRules.find(name) != physicalRules.end()) {
+        PhysicalRule searchPR(name, 0, "");
+        if (physicalRules.find(&searchPR) != physicalRules.end()) {
             throw Error("duplicate rule");
         }
         PhysicalRule* newPhysicalRule = new PhysicalRule(name, value, reference);
-        physicalRules[name] = newPhysicalRule;
+        physicalRules.insert(newPhysicalRule);
     }
 }
 
@@ -71,29 +84,43 @@ ATechnology* ATechnology::getATechnology(Technology* technology) {
 void ATechnology::print() {
     cout << "Printing ATechnology" << endl;
     cout << " o No Layer Physical Rules" << endl;
-    for (PhysicalRules::iterator prit = _noLayerPhysicalRules.begin();
-            prit != _noLayerPhysicalRules.end();
-            prit++) {
-        PhysicalRule* physicalRule = prit->second;
-        cout << "  - name = " << physicalRule->_name << 
-            ", value = " << physicalRule->_value <<
-            ", ref = " << physicalRule->_reference << endl;
+    printPhysicalRules(_noLayerPhysicalRules);
+    cout << endl;
+    cout << " o One Layer Physical Rules" << endl;
+    for (OneLayerPhysicalRules::iterator olprit = _oneLayerPhysicalRules.begin();
+            olprit != _oneLayerPhysicalRules.end();
+            olprit++) {
+        Layer* layer = olprit->first;
+        cout << "   o layer " << layer << endl; 
+        printPhysicalRules(olprit->second);
+        cout << endl;
+    }
+    for (TwoLayersPhysicalRules::iterator tlprit = _twoLayersPhysicalRules.begin();
+            tlprit != _twoLayersPhysicalRules.end();
+            tlprit++) {
+        Layer* layer1 = tlprit->first.first;
+        Layer* layer2 = tlprit->first.second;
+        cout << "   o layer1 " << layer1 << endl; 
+        cout << "   o layer2 " << layer2 << endl; 
+        printPhysicalRules(tlprit->second);
+        cout << endl;
     }
 }
 
 const ATechnology::PhysicalRule* ATechnology::getPhysicalRule(const Name& name) {
-    PhysicalRules::iterator prit = _noLayerPhysicalRules.find(name);
+    PhysicalRule searchPR(name, 0, "");
+    PhysicalRules::iterator prit = _noLayerPhysicalRules.find(&searchPR);
     if (prit == _noLayerPhysicalRules.end()) {
         throw Error("Cannot find Physical Rule " + getString(name));
     }
-    return prit->second;
+    return *prit;
 }
 
 Layer* ATechnology::getLayer(const Name& layerName) {
     Technology* technology = static_cast<Technology*>(getOwner());
     Layer* layer = technology->getLayer(layerName);
     if (!layer) {
-        throw Error("cannot find layer");
+        throw Error("cannot find layer " + getString(layerName));
     }
     return layer;
 }
diff --git a/chamsin/src/technology/ATechnology.h b/chamsin/src/technology/ATechnology.h
index 1bc34ee6..fccbb4fb 100644
--- a/chamsin/src/technology/ATechnology.h
+++ b/chamsin/src/technology/ATechnology.h
@@ -30,10 +30,19 @@ class ATechnology : public PrivateProperty {
                 const string _reference;
                 double getValue() const { return _value; }
         };
-        typedef map<Name, ATechnology::PhysicalRule*> PhysicalRules;
+
+        struct PhysicalRuleNameCompare:
+            public std::binary_function<const PhysicalRule*, const PhysicalRule*, bool> {
+                bool operator()(const PhysicalRule* pr1, const PhysicalRule* pr2) const {
+                    return pr1->_name < pr2->_name;
+                }
+            };
+
+        typedef set<ATechnology::PhysicalRule*, PhysicalRuleNameCompare> PhysicalRules;
         typedef map<Layer*, PhysicalRules> OneLayerPhysicalRules;
         typedef pair<Layer*, Layer*> LayerPair;
         typedef map<LayerPair, PhysicalRules> TwoLayersPhysicalRules;
+
         static ATechnology* create(Hurricane::Technology* technology);
         static ATechnology* getATechnology(Hurricane::Technology* technology);
         const PhysicalRule* getPhysicalRule(const Name& name);
diff --git a/chamsin/src/technology/ATechnologyXmlParser.cpp b/chamsin/src/technology/ATechnologyXmlParser.cpp
index 9003afb9..a414f699 100644
--- a/chamsin/src/technology/ATechnologyXmlParser.cpp
+++ b/chamsin/src/technology/ATechnologyXmlParser.cpp
@@ -74,6 +74,8 @@ ATechnology* parseFileAsTechnology(const char* filePath, Technology* technology)
             if (node->type == XML_ELEMENT_NODE) {
                 if (xmlStrEqual(node->name, (xmlChar*)"physical_rules")) {
                     readPhysicalRules(node, aTechnology);
+                } else {
+                    syntaxError("unknown tag");
                 }
             }
         }