stipulate
US /ˈstɪp.jə.leɪt/
UK /ˈstɪp.jə.leɪt/

1.
estipular, especificar, establecer
demand or specify (a requirement), typically as part of a bargain or agreement
:
•
The contract stipulates that the work must be completed by next month.
El contrato estipula que el trabajo debe completarse para el próximo mes.
•
She stipulated that all payments be made in cash.
Ella estipuló que todos los pagos se hicieran en efectivo.