| Changes in 2012 DeCS hierarchical codes - February 02, 2012 | Portuguese | |||
| Spanish | ||||
| Descriptor | Deleted hierarchical codes | Added hierarchical codes | ||
| Bays | G01.311.625.080 | |||
| N06.230.440.080 | ||||
| Construction Industry | J01.576.262 | |||
| Food Storage | J01.576.423.200.387 | |||
| Geothermal Energy | N06.230.132.644.186 | |||
| Lakes | G01.311.580 | |||
| G16.500.275.280.500 | ||||
| N06.230.232.500 | ||||
| Ponds | G01.311.718 | |||
| G16.500.275.280.625 | ||||
| N06.230.232.625 | ||||
| Water Quality | N06.850.460.350.080.750 | |||
| N06.850.460.790.730 | ||||
| N06.850.860.510.915.950 | ||||