Quang Ninh, July 3 -- The Quang Ninh provincial Department of Agriculture and Environment issued an urgent directive suspending the issuance of permits for vessels operating overnight stays and evening tours in local waters from noon on July 3 as tropical storm Maysak is approaching. For other types of watercraft, the permit suspension will take effect from 17:00 on the same day. Authorities may allow vessels already at sea to return to safe anchorage, but all movements must be completed by 7:00 on July 4. The suspension will be lifted once the final storm bulletin is issued. Meanwhile, the Civil Aviation Authority of Vietnam (CAAV) ordered all aviation units to maintain round-the-clock duty shifts and strictly comply with storm and tropi...