@type t() :: %Gusex.Types.OsFizycznaPkd{
  fiz_SilosID: integer() | nil,
  fiz_SilosSymbol: String.t() | nil,
  fiz_dataSkresleniaDzialalnosciZRegon: Date.t() | nil,
  fiz_pkdKod: String.t() | nil,
  fiz_pkdNazwa: String.t() | nil,
  fiz_pkdPrzewazajace: String.t() | nil,
  fiz_pkdWersja: String.t() | nil
}

OsFizycznaPkd - represents PKD classification data for natural persons.

Fields correspond to XML schema elements:

• fiz_pkdWersja: PKD version, max 8 characters
• fiz_pkdKod: PKD code, max 5 characters
• fiz_pkdNazwa: PKD description, max 200 characters
• fiz_pkdPrzewazajace: Predominant activity flag, max 1 character
• fiz_SilosID: Silo identifier (integer)
• fiz_SilosSymbol: Silo symbol, max 10 characters
• fiz_dataSkresleniaDzialalnosciZRegon: Date of business removal from REGON