In addition, top officials will continue to review the progress of each program on a semi-annual basis, the statement said.

Elections are typically held on an annual or semi-annual basis.

A water phantom or field analyzer may also be used for periodical quality assurance measurements on an annual or semi-annual basis.

Her descendants and friends of the family gather on a semi-annual basis to place flowers at the courthouse marker.

Since that time the periodical has appeared in uninterrupted sequence on a semi-annual basis.

But he is wrong to to slash the subsidy so fast: such corrections should better be made on an annual or even semi-annual basis.

Parking permits can be purchased from the Village of Tarrytown on an annual or semi-annual basis.

Nine issues were published on a semi-annual basis.

The Board elects a president of the organization for a two-year term and the full board meets on a semi-annual basis.

When prolonged treatment is medically indicated, the patient should be reassessed, on at least a semi-annual basis, to determine the need for continued therapy.