of the series. Alternatively, housemates can also be removed from the house if Big Brother feels this is necessary, and can voluntarily leave the show at any time. In order to support the housemates' well-being, all participants have access to psychologists and a doctor, at all times. Housemates are filmed 24 hours per day with edited highlights broadcast during prime time slots every evening. Big Brother While in the house, the housemates are under the watchful eye of "Big Brother" - the embodiment of the Show's Producers, who will act as an authoritative all-seeing voice of God to the housemates. Housemates are at all times under the control of Big Brother, a rule enforcing authority figure who monitors the behaviour of the housemates, set tasks and punishments and provides the mechanism for contestants to make external requests. Unlike other versions of Big Brother, housemates would refer to Big Brother as if it was one person. Over the course of the series, Big Brother developed a dry wit in his interactions with the Housemates. He would also offer to counsel his housemates in need of His wisdom. Eviction Format Over the duration of the competition, the Housemates will face nominations and evictions to eliminate housemates from the game. However, over the course of the series, the format regarding evictions has changed. Original Format For Ten's and Nine's iterations of the series, the format of the show resembled the original Dutch version of the show - a format adapted by most versions of the Big Brother format. In this format, the competitive aspects are minimised - The eviction decisions were determined by viewer voting, Housemates were not allowed to discuss nominations (at the risk of punishment) and most seasons did not feature any regular competitions for power or safety (with the exceptions being the ‘'Friday Night Games'’ and ‘'Showdowns'’). The main elements of the original format are as follows: Nominations: Every week, the Housemates would participate in nominations, a secret voting process to determine who would be nominated for eviction that week. Each Housemate nominated two other fellow housemates in the Diary Room, providing full reasons to Big Brother for their nominations. The three or more housemates with the most nominations were nominated and faced Australia's vote For Seasons 1-7 and the second half of Season 8; each housemate had 3 nomination points to allocate two housemates - one housemate for two