{
    "comment": [
      "This contains TFRs that correct or add to the automatic data ",
      "collection. They called etfrs here. Each etfr has one new field ",
      "(edit_flag). Otherwise they are just like the tfrs in the main data ",
      "file. ",
      "This can be used to correct a bad tfr or add one that does not exist.",
      "",
      "The edit_flag field in an etfr has one of the following values: ",
      " 0 IGNORE -the etfr is ignored and not used. ",
      " 1 REPLACE - the etfr is used to replace one with the same ",
      "   id field. If there is not an existing one, then the etfr ",
      "   is not used. ",
      " 3 ADD - the etfr is added. If one with a matching id ",
      "   exists it is overwritten with this one. ",
      " 5 REPLACE_NEWGRAPHICS. Like replace but graphics fields are ",
      "   recomputed. ",
      " 7 ADD_NEWGRAPHICS. Like add but graphics fields are recomputed. ",
      "",
      "Graphics fields are appear, bound, minalt, and maxalt. ",
      "If the etfr is expired it is not used. ",
      "",
      "edit_flag is really bit flags, of which 3 are used at the time ",
      "of this comment. ",
      ""
    ],
    "tfrs": [
      {
        "edit_flag" : 3,
        "edit_comment" : "Copied from old system",
        "appear" : "1;ff00ff;1;008000;55aa55aa55aa55aa",
        "bound" : "RLN30.994908W104.685417LN30.725977W104.940240LN30.202183W104.644261LN29.931886W104.628338LN30.112770W104.340649LN30.384482W104.474407LN30.994908W104.685417RLN31.142101W105.367619LN31.051123W105.526923LN30.725977W104.940240LN30.994908W104.685417LN31.013900W104.774202LN30.980520W104.841339LN31.142101W105.367619RLN31.619566W106.007508LN31.528744W106.062636LN31.093626W105.545893LN31.051123W105.526923LN31.142101W105.367619LN31.619566W106.007508",
        "create" : "2020-07-02T16:19:17Z",
        "cfrtype" : "UNKNOWN",
        "effective" : "",
        "expire" : "",
        "facility" : "FDC",
        "id" : "0/E001",
        "lastmod" : "2020-09-01T15:39:00Z",
        "maxalt" : "13000M",
        "minalt" : "10000M",
        "report" : ""
      },
      {
         "edit_flag" : 5,
         "edit_comment" : "Had 'TO TO 384236N/1230000W' (extra 'TO')",
         "create" : "2020-09-03T06:39:00Z",
         "cfrtype" : "HAZARDS (91.137)",
         "effective" : "2020-09-03T06:00:00Z",
         "expire" : "2020-11-03T06:00:00Z",
         "facility" : "ZOA",
         "id" : "0/3956",
         "lastmod" : "2020-09-03T06:39:00Z",
         "report" : "FDC 0/3956 ZOA CA..AIRSPACE 29 NM NW ST HELENA, CA..TEMPORARY FLIGHT RESTRICTIONS WI AN AREA BOUNDED BY 384147N/1230511W (SANTA ROSA VOR/DME STS295017.2) TO 384236N/1230000W (SANTA ROSA VOR/DME STS308015.0) TO 384236N/1230000W (SANTA ROSA VOR/DME STS308015.0) TO 383636N/1225248W (SANTA ROSA VOR/DME STS316006.9) TO 383148N/1225248W (SANTA ROSA VOR/DME STS276003.5) TO 383112N/1230524W (SANTA ROSA VOR/DME STS257013.2) TO POINT OF ORIGIN SFC-7000FT. TO PROVIDE A SAFE ENVIRONMENT FOR FIRE FIGHTING AVIATION OPS. PURSUANT TO 14 CFR SECTION 91.137(A)(2) TEMPORARY FLIGHT RESTRICTIONS ARE IN EFFECT. CAL FIRE SONOMA-LAKE NAPA UNIT TEL 707-963-4112 OR FREQ 125.9250/LNU WEST LIGHTNING COMPLEX FIRE IS IN CHARGE OF THE OPS. OAKLAND /ZOA/ ARTCC TEL 510-745-3331 IS THE FAA CDN FACILITY. 03 SEP 06:00 2020 UNTIL 03 NOV 06:00 2020 ESTIMATED. CREATED: 03 SEP 06:39 2020"
      }
    ]
}