Section 1001.105-2 - Arrangement of regulations(a)References and citations. The DTAR is divided into the same parts, subparts, sections, subsections, and paragraphs as the FAR except that 10 or 100 will precede the DTAR citation so that there are four numbers to the left of the first decimal. Reference to DTAR material must be made in a manner similar to that prescribed by FAR 1.105-2(c).