Complete data: The datasets available should be as complete as possible, including all details related to a particular topic. All necessary metadata must be published to the extent that it does not conflict with the privacy and security requirements associated with the identified personal information. A commitment to providing metadata is also required.It identifies the primary data and explains how the derived data was collected. This allows users to understand the range of information available and examine the data with the highest level of detail.

Providing data from the source without modification or summarization.

Data should be made available and updated periodically, depending on the nature of the data (at least annually). Depending on available capabilities, data should be released immediately upon collection, with priority given to data with time significance.

Data must be provided on a permanent basis, with updated versions tracked and archived over time. Changes to the data must also be clearly indicated (Documents and Archives Law issued by Royal Decree No. 60/2007).

The ability to access and download data easily, as the interface allows users to download all data at once (bulk download), in addition to the need to provide a means to request additional data through the application programming interface (API).

Providing data in a structure or format that allows applications to read it machine-readable. Data in PDF format is often difficult for automated applications to read. Therefore, data should be provided in XML, JSON, XLS, CSV, or other machine-readable formats.

Attach a digital signature (using a hashtag, for example) or provide proof of the publication date and the accuracy and integrity of the data. A digital signature helps verify the source of the information and ensure that the data has not been altered since publication.

Providing necessary documentation of datasets, their format, data semantics, and sufficient information to users about open data, its meaning, and accuracy, and making this information available on websites.

Providing data to everyone permanently and at any time without verifying the identity of users (without the need to register) or providing justification for accessing this data.

Providing data to everyone without the need for a special license or permit.

The data is provided without restrictions on publication and is not subject to copyright, trademarks, patents, or trade secrets. Additionally, it is noted that this data is public information as part of the government's work and is available without restrictions on use. The state's administrative apparatus units shall use the open license to clarify the terms of use, such as the Open Database License, the Creative Commons License, and the World Bank's Terms of Use.