The IPID is currently subject to an investigation of its City Power building by the Special Investigative Unit (SIU) on the lease arrangements of its National Office. This investigation is part of a broader investigation relating to procurement irregularities in the Department of Public Works. While expenditure on Consultants, Contractors and Agency/Outsourced Services remained relatively stable at R1.8 million in comparison to 2011/12, it should be noted that: