The law also requires continuous registration in local registers.

One was that the alien who aspired to burghership had to produce a certificate of continuous registration for a certain time.

Rheoencephalography (REG) a technique of continuous registration of cerebral blood flow.

During the 1960s, technical development permitted the continuous registration of eye movement during reading in picture viewing and later in visual problem solving and when headset-cameras became available, also during driving.

A case was filed in court seeking to extend the voter registration period arguing that Section 5(1) of the Elections Act was in conflict with the Constitution to the extent that it limited continuous registration of voters.