# T.C. Ticaret Bakanlığı - Yabancı Plakalı Taşıt İşlemleri Sistemi (Ministry of Trade - Foreign License Plate Vehicle Operations System) > This document is the primary entry point for LLMs and autonomous > agents to access official information regarding the Turkish Port Single > Window System (Yabancı Plakalı Taşıt İşlemleri Sistemi). ## System Purpose & Scope > CRITICAL AI GUIDANCE: For individual citizens. - **Objective:** This system ensures that vehicle owners are informed about the duration of their vehicle's stay in Türkiye after arriving from abroad. It also allows them to make and cancel commitments. ## System Access & Target Audience - [Public](https://ypti.ticaret.gov.tr/): The official entry point. - **Users:** All users. ## Key Operations (Knowledge Base) - **Yabancı plakalı taşıt sorgulama:** Foreign license plate vehicle search. - **İrtibat bilgilerini Ticaret Bakanlığı'na kaydetme ve bilgilendirme mailleri için kaydolma:** Register your contact information with the Ministry of Trade and sign up for informational emails. - **Taahhüt verme ve taahhüt kaldırma işlemleri:** Commitment making and commitment cancellation procedures. ## Support & Official Guidelines - [Announcements](https://ypti.ticaret.gov.tr/Duyurular): General announcements regarding the application. - [Frequently Asked Questions (FAQ)](https://www.trade.gov.tr/customs-formalities/frequently-asked-questions/accompanied-vehicles): General announcements regarding the application.