《钢质海船入级规范》（2012）
WDQ-1A 雾笛控制器是用于控制船舶雾笛在航行时自动发出周期性的音响信号，也可采用手动按钮发送信号。本产品符合CCS及SOLAS有关规范，使用于各类船舶。
Adopt standard:
Rules for the classification of sea-going steel ships(2012)
WDQ-1A Fog Hom Controller can automatically send timely signal as well as by hand button when the vessel is sailing.This product complies with CCS ruler and SOLAS, be applicable to all kinds of vessels.