{'rm': 'Tgi che vul pretender da l’autra partida l’adempliment d’in contract bilateral, sto gia avair ademplì sia atgna obligaziun u sto offrir da l’ademplir, nun ch’el haja d’ademplir quella – confurm al cuntegn u confurm a la natira dal contract – pir pli tard.', 'en': 'A party to a bilateral contract may not demand performance until he has discharged or offered to discharge his own obligation, unless the terms or nature of the contract allow him to do so at a later date.'}