Coberturas Terrestres 2021 Nivel 4 (0)
| 111-Tuc |
| 112-Tud |
| 121-Zic |
| 122-Rvf |
| 123-Zp |
| 124-Aer |
| 125-Oh |
| 131-Zem |
| 132-Zdr |
| 141-Zvu |
| 142-Ir |
| 211-Oct |
| 212-C |
| 213-Ol |
| 214-H |
| 215-T |
| 221-Cph |
| 222-Cpau |
| 223-Cpao |
| 224-Cag |
| 225-Cc |
| 231-Pl |
| 232-Pa |
| 233-Pe |
| 241-Mc |
| 242-Mpc |
| 243-Mcpen |
| 244-Mpen |
| 245-Mcen |
| 311-Bd |
| 312-Ba |
| 313-Bf |
| 314-Bgr |
| 315-Pf |
| 321-Hrz |
| 322-Arb |
| 323-Vst |
| 331-Zan |
| 332-Afr |
| 333-Tdd |
| 334-Zq |
| 335-Zgn |
| 411-Zpn |
| 412-Tur |
| 413-Vaca |
| 421-Pc |
| 422-Sal |
| 423-Seb |
| 511-R |
| 512-Llcn |
| 513-Cn |
| 514-Caa |
| 521-Lc |
| 522-Mo |
| 523-Eam |
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