In Türkiye, mining activities are carried out within the framework of Mining Law No. 3213 and the related secondary legislation. With the regulation that entered into force in 2017, the authority to prepare technical reports and projects for licensed sites was granted exclusively to organizations designated as Authorized Legal Entities (YTK). This change was a critical step toward standardizing technical reporting in the sector and making it auditable.

Definition of YTK and the Legal Framework

According to the Regulation on Authorized Legal Entities, a YTK is a state-authorized engineering organization that prepares the reports, projects, and technical documents which legal entities engaged in mineral exploration or operation are required to submit to the General Directorate of Mining and Petroleum Affairs (MAPEG) under the Mining Law.

This framework does not merely confer the authority to prepare documents; it also holds the YTK directly responsible for the accuracy of the prepared reports, their compliance with the legislation, and their applicability in the field.

What Requirements Must Be Met to Become a YTK?

For a legal entity to qualify for YTK status, it must satisfy a series of engineering, administrative, and financial criteria. The principal requirements sought during the application process are as follows:

  • Engineering staff: The entity must employ qualified professionals in the relevant disciplines, primarily mining engineers, geological engineers, and survey engineers.
  • TMMOB registration: The company must hold the status of an engineering office registered with the relevant professional chambers (the Chamber of Mining Engineers and the Chamber of Geological Engineers).
  • Technical infrastructure: Access must be ensured to the software and hardware required for fieldwork, map production, and reporting.
  • Experience certification: The authorized engineers on staff are required to have actively worked in the sector for a defined period.
  • Insurance and financial adequacy: Professional liability insurance and a financially stable company structure are required.

Documents Prepared by a YTK

YTKs prepare the necessary technical documents throughout the entire life cycle of a mining site, from the application stage to abandonment. The principal documents include:

  • Preliminary Examination Report and Mineral Exploration Project
  • General and Detailed Exploration Activity Reports
  • Feasibility Report
  • Operating Project and Operating Activity Reports
  • Extension (term renewal) Projects
  • Waste Rock (overburden) Assessment Reports
  • Abandonment Reports

Each of these documents must be prepared in the format and content prescribed by the relevant legislation and must be signed by the YTK's authorized engineers and submitted to MAPEG.

The Importance of Working with a YTK for Mining Companies

License holders, regardless of their size, are obliged to enter into a contract with a YTK in order to prepare technical documents. Choosing the right YTK is not merely about fulfilling a regulatory obligation; it also means that the site is correctly analyzed, the reserve is realistically reported, and administrative processes run without interruption.

Working with an experienced YTK prevents the potential rejection decisions, missing-document notices, and time losses that can arise during the licensing stage. The accurate collection of site data, the preparation of reports in compliance with standards, and effective communication with the authorities when necessary directly affect the economic success of the project.

Conclusion

YTK status is not merely a documentation authority in the mining sector; it is a concrete indicator of technical responsibility, command of the legislation, and proximity to the field. Working with a competent, experienced YTK that knows the sector is critically important to the success of your project, in order to place your processes under the Mining Law on a solid foundation.

As Moz Proje, an authorized YTK approved by the Republic of Türkiye Ministry of Energy and Natural Resources, we provide consultancy to our clients at every stage of the licensing process. To receive support from our team in mining law, site analysis, reporting, and administrative follow-up processes, you can reach us through our contact page.