Municipalities, public establishments for inter-municipal cooperation and mixed syndicates responsible for public drinking water distribution and sanitation services or public electricity and gas distribution services may, within the limit of 1% of the resources allocated to the budgets of these services, carry out cooperation actions with foreign territorial authorities and their groupings, within the framework of the agreements provided for in article L. 1115-1, emergency aid actions for the benefit of these authorities and groupings, as well as international solidarity actions in the fields of water and sanitation and public electricity and gas distribution.