Mr President, under standing order 74(5), I seek an explanation from the Minister representing the Minister for Industry, Innovation and Science, Senator Sinodinos, as to why the following 24 questions on notice to the CSIRO from additional estimates remain unanswered: 1, 2, 3, 16, 17, 18, 19, 21, 38, 114, 115, 116, 117, 119, 120, 122, 124, 131, 132, 134, 135, 141, 142 and 143.