According to the following link https://www.budapestopenaccessinitiative.org/boai15-1, the open access policy applies to the Budapest Open Access Initiative 15.

JTTM : Mechanical engineering applied journal is an open access journal that provides readers and agencies with clear, worldwide, barrier-free access to the full text of all published papers. All papers on JTTM : Mechanical engineering applied journal have the full text available for readers to read, download, copy, distribute, print, browse, or link to.