Solution : https://service.sap.com/sap/support/notes/104463 (SAP Service marketplace login required)
Key words : 
hr legal change patch          hot package, terms legal change patch, hr legal change patches 3, special features  hr lcp 01    corresponds, hp a3 + hp a4, lcp hr 02 wage types, lcp hr 04 wage types, lcp hr 06 wage types, lcp hr 08 wage types, lcp hr 09 wage types
Related Notes : 
       
| 303751 | Maintenance of the SAP R/3 and SAP R/3 Enterprise releases | 
| 132247 | Table entries, forms, schemas, and rules in HRSPs. | 
| 125888 | HR-US: LCP Release Notes for Year-End 1998 | 
| 120120 | Documentation update for VETS-100 and EEO-1 reports | 
| 119152 | Tax Reporter IMG update | 
| 105475 | @3B@Documentation LCP Collections to 3.1I | 
| 104832 | |
| 89089 | Configuration of R/3 Systems for HR LCP | 
| 86241 | Legal Change Patches / Support Packages for HR |