Capital expenditure would rise if the airstrip had to meet certain standards on runways, such as length, width and requirements on runway end safety areas.

BBC: Old Man of Storr, Skye

The researchers then compared the ratings with the symmetrical qualities of the partners' different body parts, such as ear length and width.

BBC: NEWS | Health | Asymmetrical men 'are a turn-off'

The term "4K" refers to the horizontal resolution of such screens as they are all about 4, 000 pixels in width.

BBC: CES 2013: Looking beyond 4k to the TVs of the future

Very small plastic bags that do not have handles and are no more than 125mm (width) x 125mm (height) - which could be used for very small items such as buttons or small screws - are exempt.

BBC: Quiz: When do you have pay for a carrier bag in Wales?