I don't have time to look up every combination of brand and region, but I work at a full service Hilton in the US and ours says
203.00 DRY CLEANING AND LAUNDRY SERVICE
The property must provide dry cleaning and laundry services.
For laundry bag requirements, refer to Standard 302.03
203.01 SERVICE AVAILABILITY
Service must be available a minimum of 5 days a week (excluding national holidays) and must be same-day or 24-hour, where possible.
203.02 PRICING
Rates for all laundry and valet services must be printed on the laundry/dry-cleaning slip and stocked in each guest room. The laundry and dry-cleaning price list must not distinguish between genders and must be based on the type of garment. Time of same-day return must be posted or noted by the property on the order slip.
203.03 PRESSING SERVICES
The property must provide a pressing service a minimum of 5 days a week. Service is to be same-day or overnight, where possible.