# The Corporation Tax (Land Remediation Relief) Order 2009, Article 2: Interpretation


In this Order—
“the Act” means the Corporation Tax Act 2009;
“arsenic” means the element whose chemical symbol is As and whose atomic number is 33;
“arsenical compounds” mean any compound one of whose constituent elements is arsenic;
“Japanese Knotweed” is the plant matter also known as Fallopia japonica, Reynoutria japonica or Polygonum cuspidatum;
“radon” means the element whose chemical symbol is Rn and whose atomic number is 86.

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Source: https://www.legislation.gov.uk/uksi/2009/2037/article/2 (the official version)
Page: https://openlegislation.uk/corporation-tax-land-remediation-relief-order-2009/article-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.