In general use, parameter refers to a distinguishing characteristic or factor, especially one that can be measured or quantified: the parameters of light are brightness and colour. It has come to be used loosely to mean a limit. This is not incorrect, but it sounds like jargon. Before using it consider whether limit; scope; boundary, or a similar word would be more suitable.
The four-feathered wing, the Sayap, symbolizes the protection of justice, tranquillity, prosperity, and peace. The scroll reads ‘Brunei City of Peace’. The flag and umbrella are based on ancient royal regalia while the mast represents the state. Effective date: c. 1984.