you are correct
the LZ's application for immigration was approved by Kelly yesterday and the LZ's CO input the LZ's information into the centralized system of DIAC later.
The centralized system should collect a large amount of information widely so as to the system usually generates every applicant's approval letter in the evening or in the morning
As the team 33 locates in Brisbane, due to released information, the Brisbane processing centre usually process approximately 2000 combined applications.
As far as I know, there are two teams in Brisbane Processing Centre. One is team 15, another is team 33