An employment investigation into the incident started in July 2009.
The case has since been concluded, according to information obtained under the Official Information Act.
Acting national manager police conduct, Charlie Busby, said in 17 of the 18 Code of Conduct matters investigated, the employees concerned were cleared of misconduct and dealt with through informal processes.
"The disciplinary process in relation to Detective Senior Sergeant Mark McHattie has been concluded and an outcome imposed in accordance with the Police Act 1958 and Police Regulations 1992 (now repealed)," he said.
All other information was withheld in order to "protect the privacy of natural persons".
A police communications adviser said the outcome was a matter between the employee and the individual, but confirmed Mr McHattie was still a police employee.
She said the police would not answer any other questions on the matter.