The only exception to the numbering scheme involves the number 3.

The first numbering scheme was in place by 1963.

The third and present numbering scheme was enacted in 1991.

The modern numbering scheme has locks 1 to 6, 7/8 and 9 to 12.

They have a certain level of internal structure and share a common numbering scheme.

There are several different numbering schemes which may be used.

IN the old days, software companies used a simple numbering scheme.

Can you explain the numbering scheme of the quarters on this level?

This continued until 1986 when the numbering scheme was slightly altered.

The standard issue has a white background and a different numbering scheme.