They require a person can expose them to sunlight for cancer.
The drapes table really sets the climate for your whole room. The width is measured in 'Microns' (micrometres) which equals one thousandth of a millimetre (mm). The landlord also is liable for the building's maintenance. https://www.digitaljournal.com/pr/news/press-advantage/orangesky-websites-offers-custom-word-1900332771.html