{
  "schema_version": "1.0",
  "rubrics": [
    {
      "id": "R1",
      "requirement": "The model shall be an assembly in millimetres containing 34 unsuppressed, resolved component instances drawn from 11 distinct part files."
    },
    {
      "id": "R2",
      "requirement": "The model shall contain 9 flat washer instances of Ø30 OD, Ø17 bore and 3 mm thickness."
    },
    {
      "id": "R3",
      "requirement": "The model shall contain 6 hex bolt instances with a Ø6 x 12 shank and a 9 AF x 3 mm head."
    },
    {
      "id": "R4",
      "requirement": "The model shall contain 6 slotted round nuts of Ø27 x 7 with a Ø15 bore and 4 spanner slots."
    },
    {
      "id": "R5",
      "requirement": "The model shall contain 3 plate spacers 82 mm overall, with a Ø22 x 46 body and Ø15 x 18 journals at both ends."
    },
    {
      "id": "R6",
      "requirement": "The model shall contain 2 triangular support plates 5 mm thick, each with 3x Ø15 corner holes, a Ø25 central bore and 3x Ø6 holes on a Ø35 PCD."
    },
    {
      "id": "R7",
      "requirement": "The model shall contain 2 end bush flanges of Ø51 x 12 with a Ø16 centre bore and 3x Ø6 holes on PCD 35."
    },
    {
      "id": "R8",
      "requirement": "The model shall contain 2 slotted rings of Ø25 x 8 with a Ø12 bore and 4 spanner slots."
    },
    {
      "id": "R9",
      "requirement": "The model shall contain a hook part with a Ø30 x 5 collar, a Ø20 shaft, a Ø16 pin and a Ø3 cross hole."
    },
    {
      "id": "R10",
      "requirement": "The model shall contain a hook anchor part with Ø16 trunnions, Ø12 pins, Ø38 seat bosses and a Ø25 through bore."
    },
    {
      "id": "R11",
      "requirement": "The model shall contain a flanged bush with a Ø25 x 28 shank, a Ø30 x 3 flange and a Ø20 through bore, and a Ø30 x 15 slotted bushing with a Ø16 bore."
    },
    {
      "id": "R12",
      "requirement": "The model shall have an overall assembled envelope of approximately 90 x 179 x 112 mm."
    },
    {
      "id": "R13",
      "requirement": "The model shall have the hook component fixed and all other components located by mates, with no mate in error."
    },
    {
      "id": "R14",
      "requirement": "The model shall use concentric, coincident and parallel mate types to position the components."
    },
    {
      "id": "R15",
      "requirement": "The model shall use descriptive, size-bearing feature names in the parts, such as \"Bore Ø15\" or \"Journal Ø15x18\", rather than default names."
    },
    {
      "id": "R16",
      "requirement": "The model shall use mirror features for the symmetric spacer journals and the anchor trunnion pins."
    },
    {
      "id": "R17",
      "requirement": "The model shall assign a steel material (Steel or Plain Carbon Steel) to every part and carry Description, PartNo and Material custom properties on each part and on the assembly."
    }
  ]
}