1 Girls start having periods at different times depending on how quickly they are developing.  If a girl has not had her first period by the time she is 16, this is still probably normal, but it would be worth checking with a doctor.
IETMS stands for Interactive Electronic Technical Manual System. Israeli English Teachers' Network. Institution of Engineering and Technology Northern Ireland. Institute of Engineering Technology of Ontario (Canada) Interagency Environmental Technology Office (Washington, DC) Industrial Effluent Treatment Plant.
Pursuant to 49 CFR section 390.40 of Subpart C, an IEP must: 1  Identify its operations to the FMCSA by registering via the Unified Registration System (URS).  Mark its intermodal equipment (IME) with the USDOT number assigned by FMCSA before tendering the equipment to a motor carrier.