[Data 2]
LevelA
Banned substances: In principle, the use and inclusion of parts, etc. are immediately banned from the time of new procurement.
Total abolition or substitution by the time limit is separately prescribed (parts, etc. currently under procurement).
LevelB
Controlled substances: Proper management
*The classifications of levels A and B above comply with the Japan Green Procurement Survey Standardization Initiative (JGPSSI).