PART THREE CUSTOMS PROCEDURES Article 12 Rules of origin Article 13 Co-operation in customs matters Article 14 Trade Facilitation Article 15 Transit trade PART FOUR TRADE LAWS Article 16 Sanitary and Phytosanitary measures Article 17 Standards and technical regulations on trade Article 18 Anti-dumping measures Article 19 Subsidies and Countervailing measures Article 20 Safeguard measures Article 21 Protection of infant industries PART FIVE TRADE RELATED INVESTMENT MATTERS Article 22 Protection of infant industries PART SIX OTHER TRADE RELATED ISSUES Article 23 Trade in services Article 24 Intellectual property rights Article 25 Competition policy