If an article is based on an acheological excavation, the head of the excavation, the excavation team, the institution(s) that support the excavation and project code name/number or official permit date and number must be stated in the footnote section.

If the article is written by someone else than the head of the excavation, the permit obtained from the head of the excavation must be uploaded to the system and also stated in the footnote section.

If the article is about some artifacts that are displayed in a museum, the date and number of the official permit of the study obtained from the related museum directory must be stated in the footnote section.

Any study about historical sites, such as ruins, requires an official permit from the public autorities and institutions involved.