MIL-STD-31000B - The form and format of the engineering design data, whether it be 2D drawings, 3Di viewables, native CAD or neutral CAD data, will be as specified in the TDP Option Selection Worksheet and the contract. The engineering design data may consist of conceptual, developmental or product level engineering design data depending on the TDP level requirements and may be in government or commercial format as stated in the contract and TDP Option Selection Worksheet. a. Special Inspection Equipment (SIE) engineering design data and associated lists. b. Specifications. c. Software documentation. d. Special Packaging Instruction (SPI) documents, engineering design data and associated lists. e. Quality assurance provisions (QAP). f. Special Tooling engineering design data and associated lists.