Besides, the traineeship placements should be based on a written agreement concluded at the beginning of the traineeship between the trainee and the participating organisation, which should indicate the educational and training objectives, the working conditions, the remuneration and the rights and obligations of the parties under applicable national law and/or applicable collective agreements of the participating country where the traineeship takes place, as well as the duration of the traineeship.
Poleg tega bi moralo solidarnostno delo v obliki pripravništva temeljiti na pisnem sporazumu, ki ga pripravnik in sodelujoča organizacija skleneta na začetku pripravništva, v njem pa bi bilo treba navesti cilje na področju izobraževanja in usposabljanja, delovne pogoje, plačilo ter pravice in obveznosti strank v skladu z veljavnim nacionalnim pravom in/ali veljavnimi kolektivnimi pogodbami sodelujoče države, v kateri se pripravništvo izvaja, ter trajanje pripravništva.