"Family credit and disability working allowance shall be known, respectively, as working families' tax credit and disabled person's tax credit."
"A person shall be guilty of an offence if - (a) there has been a change of circumstances affecting any entitlement of his to any benefit or other payment or advantage under any provision of the relevant social security legislation; (b) the change is not a change that is excluded by regulations from the changes that are required to be notified; (c) he knows that the change affects an entitlement of his to such a benefit or other payment or advantage; and (d) he fails to give a prompt notification of that change in the prescribed manner to the prescribed person."
"13. The following sections - (a) sections 111A and 112 of theSocial Security Administration Act 1992 (dishonest and fraudulent representations)... ... Shall not apply in any case where the benefit or other payment or advantage is or relates to, or the failure to notify relates to, tax credit."
"Where a person fraudulently or negligently makes any incorrect statement or declaration in connection with a claim for tax credit, he shall be liable to a penalty not exceeding the amount of the difference specified in subsection (2) below."
"(b) proceedings for an offence under this Act relating to housing benefit ... may be begun at any time within the period of 3 months from the date on which evidence, sufficient in the opinion of the appropriate authority to justify a prosecution for the offence, comes to the authority's knowledge or within a period of 12 months from the commission of the offence, whichever period last expires."
"For the purposes of subsection (2) above - ... (b) a certificate of the appropriate authority as to the date on which such evidence as is mentioned in paragraph (b) of that subsection came to the authority's knowledge shall be conclusive evidence of that date."
"It is accepted that all the documentary evidence sufficient to justify a prosecution was available to the Council by10th February 2003 ."