Police lay charges over alleged historic child sex offences in Mandurah

A man who was employed at an amusement site in the Mandurah area in 2010 has been charged with historic child sex offences.

Mandurah detectives have charged the 45-year-old man with four offences.

Police claim between March and April 2010, the man indecently and sexually assaulted a 10-year-old boy.

"The man was employed at an amusement site in the Mandurah area at the time, with the offences allegedly occurring at the site," police said in a statement.

The man has been charged with three counts of indecent dealings with a child under 13 and sexual penetration of a child under 13.

He is due to face court on Thursday.