* Between March 1997 and May 1997, without good and sufficient cause, he failed to investigate an allegation by an inspector that a detective had supplied a controlled drug to a female prisoner

* In May 1997, he failed to investigate an allegation by a sergeant that a warning had been given to a target criminal that there would be a search of their premises

* After May 9, 1997, failed to take appropriate measures in respect of a detective he knew or believed was a drug user

* On May 23, 1997, he failed to inform a senior officer investigating allegations that detectives had supplied a controlled drug to a prisoner that he had been aware of an allegation that one of the detectives had supplied drugs to another prisoner

* On May 23, 1997, he failed to inform a senior officer investigating allegations drugs had been supplied to a prisoner, that he was aware an allegation had been made to him three weeks before and that one of the detectives had forewarned a suspect his premises were to be searched

* On May 23, 1997, he failed to inform a senior investigating officer that he was aware that a detective was a user of controlled drugs

* On May 23, 1997, knowing that an investigation into detectives giving drugs to a prisoner had been inadequately carried out, instructed a sergeant to allow one of those detectives to visit the prisoner in the custody area of Middlesbrough police station

* Between May 22 and June 10, 1997, he failed to act to ensure an adequate investigation was carried out regarding the allegations previously mentioned

* On June 7, 1997, knowingly or through neglect instructed an inspector to make a false, misleading or inaccurate written report, omitting certain allegations against two detectives, which were capable of being investigated

* On June 7, 1997, without good or sufficient cause failed to ensure previous allegations against officers under his command had been involved in the supply or use of controlled drugs were included or appended to a report compiled by an inspector

* On June 9, 1997, instructed an inspector not to submit a report containing allegations of criminal offences by police officers under his command

* Between June 10 and July 9, 1997, knowing there was an inquiry into allegations of drug abuse by officers under his command, failed to report that he was aware of allegations that officers were using or supplying controlled drugs

* On November 25, 1997, knowingly mad a false oral statement when being interviewed

* On June 30, 2000, knowingly made a false oral statement when being interviewed