SQPS is short for Statutory Quality Partnership Scheme and is a legally binding partnership between Nottingham City Council and local bus operators.
Local service buses have to meet an Euro 3 standard.
key: green line is the boundary of scheme area
About 55 buses are being retrofitted with SCRT, SCR and DPF technology
The Traffic Commissioner can enforce compliance standards on bus operators and also impose penalties for non- compliance.
according to the law
SQPS is short for Statutory Quality Partnership Scheme