SCDF was alerted to a suspicious envelope in an office at 1000 Toa Payoh North.
Upon arrival, SCDF officers cordoned off the area and secured the envelope within a sealed container. Several tests were conducted on the envelope by SCDF’s HazMat Specialists and no harmful substances were detected.
The office where the envelope was opened and nearby areas were decontaminated as a precautionary measure.
Three staff members who had opened the envelope were assessed by a SCDF Paramedic and were found to be well. As a precautionary measure they were instructed to shower and change their clothing.
The article has been handed over to the Police.