This looks relatively formal:
A0170/14 - HAMAD INTL AIRPORT WILL BE OPERATIONAL ON 30 APR 2014 AT 0400 UTC.
ONLY RUNWAY 16L/34R WILL BE OPERATIONAL. PILOTS ARE REMINDED TO
EXERCISE CAUTION NOT TO CONFUSE WITH THE OTHER NON-OPERATIONAL
RUNWAY 16R/34L AND THE RUNWAY IN USE AT DOHA INTERNATIONAL AIRPORT. 30 APR 04:00
2014 UNTIL 28 MAY 23:59 2014. CREATED: 10 APR 06:43 2014