On a 500m stretch of road from where this sign is located, are drivers allowed to honk?

On a 500m stretch of road from where this sign is located, are drivers allowed to honk?

• A

  Have

• B

  Are not

  According to the National Technical Regulation on Road Signs QCVN 41:2019, auxiliary signs are often placed in combination with main signs to explain and supplement for better understanding. These signs are rectangular or square in shape, placed right below the main sign.
  The "no horn use" sign (symbol P.128) is accompanied by the S.501 "area of ​​effect of the sign" sign right below.
  The S.501 license plate prohibits vehicles from using their horns when traveling within 500m of the sign.

Japanese

Source: https://vtcnews.vn/chieu-dai-doan-duong-500m-tu-noi-dat-bien-nay-tai-xe-co-duoc-bam-coi-ar858604.html