Measuring instruments. The measurements shall be made using a precision sound level meter in accordance with paragraph 1. of this annex.
Appears in 3 contracts
Measuring instruments. The measurements shall be made using a precision sound sound-level meter in accordance with paragraph 1. 1 of this annex.
Appears in 1 contract
Samples: unece.org
Measuring instruments. The measurements shall be made using a precision sound sound-level meter in accordance with paragraph 1. of this annex.
Appears in 1 contract
Samples: unece.org