{
  "schema_version": "1.0",
  "rubrics": [
    {
      "id": "R1",
      "requirement": "The model shall be a single multibody weldment part in millimetres with material Steel."
    },
    {
      "id": "R2",
      "requirement": "The model shall have an overall bounding box of approximately 4086.87 x 1416.85 x 936 mm."
    },
    {
      "id": "R3",
      "requirement": "The model shall include a platform frame of C channel 80 x 8 members laid out on a 2500 x 800 mm rectangle with two internal cross members."
    },
    {
      "id": "R4",
      "requirement": "The model shall include a 20 mm thick deck plate measuring 2500 x 800 mm on top of the platform frame."
    },
    {
      "id": "R5",
      "requirement": "The model shall include four C channel 80 x 8 legs, each 750 mm long, running from the frame top down to floor level."
    },
    {
      "id": "R6",
      "requirement": "The model shall include four C channel 80 x 8 stringers inclined at 45°, two at each end, with end cuts spanning 4000 mm overall."
    },
    {
      "id": "R7",
      "requirement": "The model shall include six 15 mm thick tread plates 200 mm deep, three per stair."
    },
    {
      "id": "R8",
      "requirement": "The model shall include twelve tread bracket plates of 200 x 50 mm supporting the treads."
    },
    {
      "id": "R9",
      "requirement": "The model shall include handrails built from Pipe 33.7 x 4.0 members on both long sides and both stairs, with a top rail 620 mm above the frame top."
    },
    {
      "id": "R10",
      "requirement": "The model shall include eight 30 mm thick base plates under the stringer feet and legs."
    },
    {
      "id": "R11",
      "requirement": "The model shall have descriptively named features including a platform frame layout sketch, tread, deck plate, handrail, stringer end cut and base plate features."
    },
    {
      "id": "R12",
      "requirement": "The model shall use mirror features to replicate the legs and stringers, tread brackets, tread plates and handrails."
    },
    {
      "id": "R13",
      "requirement": "The model shall organise its bodies into cut-list folders for the C channel 80 x 8 and Pipe 33.7 x 4.0 members."
    },
    {
      "id": "R14",
      "requirement": "The model shall contain the As Machined and As Welded configurations."
    },
    {
      "id": "R15",
      "requirement": "The model shall carry the custom properties Description, PartNo and Material."
    }
  ]
}