Final answer:
Information in a complaint sent to the DBPR becomes public knowledge when an administrative complaint is filed. This typically occurs after preliminary investigations are complete and the DBPR decides there is sufficient cause to proceed.
Step-by-step explanation:
The question pertains to when information within a complaint becomes public knowledge in the context of proceedings with the Department of Business and Professional Regulation (DBPR). According to most administrative procedures, especially those related to professions and businesses, confidentiality is maintained until certain procedural benchmarks are reached. In the case of the DBPR, the information in a complaint typically becomes public once an administrative complaint is filed. This is different from the initial complaint lodged by an individual, which may be kept confidential during the preliminary investigation phases to protect both the complainant and the subject of the complaint until there's sufficient reason to proceed with formal action.