Publication of some additional information may be necessitated by new electronic procurement techniques and features, such as e catalogues, dynamic purchasing systems or electronic reverse auctions (ERAs).

These legacy systems effectively kept the libraries' computing activities focused on their catalogues, which in turn kept library staff occupied in the processing aspects of library work.

It was observed that in some jurisdictions, electronic reverse auctions were conducted on the basis of lists or catalogues that set out items that could be procured through the mechanism.

For products that retain industrial product production license administration, it is necessary to improve the standard system, give play to the advantages of industry supervision, strengthen the responsibility of who approves and who supervise , dynamically assess product quality and safety risks, timely reduce catalogues, delegate approval authority or convert to certification administration.

This achievement was made possible by IAPSO's relatively modest investment in the development of its UNWebBuy platform, which enables over 4,000 registered customers all over the world to access IAPSO's product catalogues, create their own quotations online, select their preferred shipment routes and receive firm quotations including insurance and discounts which are calculated automatically.

Like computers and the Internet, 3D printing will affect business and behavior around the world and across industries. Already, there is a growing number of shared 3D printing services, enabling you to print something of your own design or use (a customized version of) designs that you can find in online catalogues or order through 3D design shops.

In international human rights protection and in many national human rights catalogues, a distinction is made between the so called negative rights indicating the areas in which States are not allowed to interfere (personal liberty, freedom of speech, freedom of assembly etc.) and so called positive rights, the rights that States are obliged to provide for the citizens .