Near future the Ministry of Public Security with fair ability inspect [2006] 28 article approval is released formally " how does video prevent supervisory system speed change spherical camera " wait for 3 industries to recommend sexual level, the number of 3 standards and name are:
GA/T645-2006 " how does video prevent supervisory system speed change spherical camera "
GA/T646-2006 " how does video prevent facility of switch of supervisory system matrix current technology asks "
GA/T647-2006 " how does video prevent V1.0 of agreement of device control character of supervisory system front " .

3 standards all are carried out since January 1, 2007.