{
  "$schema": "https://json-structure.org/draft/2025-09",
  "name": "AstmTechnicalCommittee",
  "description": "JSON Structure for an ASTM technical committee or subcommittee record.",
  "type": "object",
  "properties": {
    "designation": {
      "type": "string",
      "description": "Letter+Number, optionally subcommittee-suffixed (e.g., F42 or F42.04)."
    },
    "letterPrefix": { "type": "string" },
    "name": { "type": "string" },
    "category": { "type": "string" },
    "scope": { "type": "string" },
    "parentCommittee": { "type": "string" },
    "subcommittees": {
      "type": "array",
      "items": { "type": "string" }
    },
    "memberCount": { "type": "int32" },
    "standardsCount": { "type": "int32" },
    "established": { "type": "int32" },
    "chairperson": { "type": "string" },
    "staffManager": { "type": "string" },
    "meetingFrequency": { "type": "string" },
    "homeUrl": { "type": "string" }
  }
}