The PSNI says it has spent £500,000 on improving the safety of entrance gates to police stations in Northern Ireland.
It follows an incident in Strabane two years ago in which a man was crushed to death when gates closed on him.
The PSNI also said it was studying in detail the findings by the Police Ombudsman, who investigated the incident in which 28-year-old Ciaran Connolly was killed.
The Ombudsman, Nuala O'Loan, found that no officer on duty at Strabane Station bore any responsibility for his death.
She said that the PSNI was guilty of what she described as corporate failure in relation to the safety of the gates.
She concluded that an unauthorised, unknown individual had disabled four safety strips designed to stop the electronic gates closing when there is something between them.
She said that the actions of police officers who gave first aid and tried to save Mr Connolly's life were swift and professional.
But the PSNI acknowledged the criticism levelled at it in the report.
The Ombudsman added that the Health and Safety Executive for Northern Ireland is still considering whether any charges should be brought against the police service corporately.