Was there another level of abstraction above the category that users would like to browse through with II CE?

在类别之上是否还有另外一级抽象（用户愿意通过它使用 II CE 进行浏览）？

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Finished products for psychotropic drugs of category II shall only be transferred to manufacturers with the qualification for designated production.

第二类精神药品制剂申请技术转让的，受让方应当取得相应品种的定点生产资格。

youdao

Psychotropic drugs shall be classified into psychotropic drugs of category I and psychotropic drugs of category II.

精神药品分为第一类精神药品和第二类精神药品。

youdao

Coordinate IHP and water sciences activities in the UNESCO Cluster and National Offices of the LAC and enhance and expand the scientific programmes and activities of the water-related category II centers under the auspices of UNESCO and UNESCO chairs aimed at strengthening these institutions and permanently increase and improve their services to Member States.

UNESCO: Main Menu

Another key pillars of the programme are the water-related Centres under the auspices of UNESCO, called Category II, which deal with specific themes having regional and international scope, and the UNESCO Chairs devoted to specific themes involving water resources at university level.

UNESCO: International Hydrological Programme (IHP)

The meeting will also allow for a presentation of best practices in the promotion of shared heritage (multinational candidature files, common research projects, etc) and discuss future joint activities in the area of training and capacity-building, to be developed in conjunction with the new Category II Regional Center on intangible cultural heritage, officially inaugurated in Sofia, Bulgaria, in February 2012.

UNESCO: Venice Events