The charge carries a maximum sentence of seven years in prison.
Wall has been remanded on bail to a case review hearing in October.
He is one of a group of people charged following a major police probe into alleged race-fixing and drugs in the harness racing industry.
Others due in court today
Meanwhile other top New Zealand harness racing figures are expected to appear in a Christchurch court today after a long-running police probe into alleged race-fixing and drugs.
A total of 11 people have been charged over Operation Inca – an 18-month investigation by the National Organised Crime Group that culminated with raids on multiple stables and properties across Canterbury, Invercargill and Manawatu last week.
The scandal has rocked the tight-knit sport and embroiled some of its leading names.
Today, five men — aged 34, 40, 41, 44, and 71 — are due to appear on match-fixing charges.
A 41-year-old woman is expected to face two counts of supplying Class B drugs.