An allowable cost is a cost that can be paid by your contract or grant. UCSD considers a cost to be allowable when it meets the following tests: 1  The cost is reasonable; it reflects what a prudent person might pay.
Why wasnât it built? The design proved too expensive and complex to realize in Tatlinâs day, and he only managed to complete a few wooden scale models. However, thereâs some evidence that a group called Tatlinâs Tower and the World is planning to build a full-scale version of the monument. Unfortunately, they only plan to build it in separate sections, which will be housed in different venues.
The Petronas Towers were the tallest buildings in the world for six years, until Taipei 101 was completed in 2004. The height of the towers is measured to the top of their structural components such as spires, but do not include antennas.