Section 300 of the Circular provides background information regarding what should be included and provides the structure for the Exhibit 300s, to be submitted by agencies to OMB.

WHITEHOUSE: Office of E-Government & Information Technology: Strategies and Guides | The White House

Tunisia adopted a Decree-Law on freedom of information in 2011, and published the circular regulating its implementation on 3 May 2012, on the occasion of World Press Freedom Day.

UNESCO: Communication and Information

It is understood that all e-mail users must observe the standards governing the use of those technologies and facilitate optimum network administration (reference: the Administrative Circular No. 2204 of 22 March 2004: Directives for the Use of Information and Communication Technologies in UNESCO).

UNESCO: Website Toolkit

The distances between the circular antenna and the GPS satellites above are measured every 15 seconds to provide vital information about the Earth's crust movements.

BBC: Satellite technology aids quake research