Quote:

Margins will be returned to normal on Monday, September 3 at 12:00 CET (10:00 GMT). The following changes will occur:
Margin on first USD 25,000 (or equivalent investment collateral) / normal margin:

Majors will change from 2%/4% back to 1%/2%
Minors will change from 4%/8% back to 2%/4%
Exotics will change from 8%/16% back to 4%/8%
Weekend margin will be reintroduced i.e. margins will double Fridays at 18:00 CET (16:00 GMT) and return to normal on Sundays at 23:00 CET (21:00 CET)
TRY, ZAR and ISK will remain unaffected by this change until further notified