What three elements must be included in the semi-annual report according to AWAR and PHS Policy?

The correct choice encompasses key elements that are required in the semi-annual report as specified by the Animal Welfare Act Regulations (AWAR) and the Public Health Service (PHS) Policy. These elements focus on ensuring accountability and transparency regarding the institution's animal care and use program.

Including a description of the facility's adherence to regulatory standards is crucial as it demonstrates the institution's compliance with animal welfare policies. Identifying any departures from established protocols is equally important, as it allows for transparency regarding any deviations from the expected norms, thus fostering trust in the institution's practices. Providing the reasons for these departures adds context and can indicate areas for improvement or adjustments needed in procedures, promoting a culture of continuous enhancement in animal care practices.

The other options do not meet the specific requirements as outlined in AWAR and PHS Policy. They might include elements that are relevant to an institution's operations but do not align with the essential criteria set forth for the semi-annual report. Hence, option A clearly addresses the necessary components mandated by the guidelines, enabling effective oversight and fostering ethical treatment of animals in research settings.