| 11 | | - Customers |
| | 11 | - Customer(**__c_id__** ,**e-mail**, **password**, type) |
| | 12 | - Policy(**__p_id__**, **sdate**, **edate**) |
| | 13 | - Pol_dog(**__d_embg__**, **__c_id__*** (Customer), **name**, surname, **birthdate**, kontakt) |
| | 14 | - Pol_osi(**__o_embg__**, **name**, surname, **birthdate**, kontakt) |
| | 15 | - Vehicle(**__v_id__**, type, marka, model, **license_plate**) |
| | 16 | - Package(**__code__**, **title**, **covers**, total, valute) |
| | 17 | - Pol_auto(**__a_id__**, **__pol_id__*** (Policy)) |
| | 18 | - Pol_travel(**__tr_id__**, **__pol_id__*** (Policy)) |