The Operator guarantees that their accommodation: 1) Does not use coal or diesel as fuels. 2) The faucets have flow reducers to limit water consumption. 3) The light bulbs are energy saving. 4) Has been built without defacing the territory and is not the result of property speculation. 5) The surroundings of the building aren't polluted and don't present any risk to the guests' health and safety.

The Operator guarantees that their structure is barrier-free, with: 1) Parking lots with parking spaces near the entrance, and wider than normal, reserved for people with reduced mobility. 2) Wide and regular external path, with possible ramps at least 90 cm wide and maximum slope of 5%. 3) Entrance with door at least 90 cm wide. 4) Spacious reception, without carpets or rugs that make the passage difficult. 5) Wide corridors, or with maneuvering areas for people in wheelchairs. 6) Regular and homogeneous stairs, with comfortable handrails at a height of about 1 meter. 7) Elevators with cabin at least 140 cm deep and 110 cm wide, with a side-sliding door of at least 80 cm. 8) Rooms located on the ground floor or in the immediate vicinity of an elevator, with an access door at least 80 cm wide. 9) Large bathrooms, with sliding door or opening door to the outside, open shower or equipped with a shower box with an opening greater than 70 cm.