The employer may pay, under the conditions laid down for fuel costs in article L. 3261-4, all or part of the costs incurred by its employees travelling between their usual place of residence and their place of work on their personal pedal-assist cycle or motorised personal transport device or as a driver or passenger in a car-sharing scheme, or on public transport, with the exception of the season ticket costs mentioned in article L. 3261-2, or using other shared mobility services defined by decree in the form of a “sustainable mobility package”, the terms of which are laid down by decree. 3261-2, or using other shared mobility services defined by decree in the form of a “sustainable mobility package”, the terms of which are set by decree.