# 8.5.2.13 IfcTimeStamp

## 8.5.2.13.1 Semantic definition

IfcTimeStamp is an indication of date and time by measuring the number of seconds which have elapsed since 1 January 1970, 00:00:00 UTC.

Type: INTEGER

## 8.5.2.13.2 Formal representation

TYPE IfcTimeStamp = INTEGER;
END_TYPE;