GOST 24647-1991
Helicopters of civil aviation. Acceptable noise levels and methods of noise level determination on the ground

Standard No.

GOST 24647-1991

Release Date

1991

Published By

RU-GOST R

Status

Be replaced 2015-01

Replace By

GOST 24647-2014

Latest

GOST 24647-2014

GOST 24647-1991 history

• 2014 GOST 24647-2014 Helicopters of civil aviation. Acceptable noise levels and methods of noise level determination on the ground
• 1991 GOST 24647-1991 Helicopters of civil aviation. Acceptable noise levels and methods of noise level determination on the ground