Amphibious warfare are still operating. On completion they were towed across the English Channel by tugs to the Normandy coast at only 4.3 Knots (8 km/h or 5 mph), built, operated and maintained by the Corps of Royal Engineers, under the guidance of Reginald D. Gwyther, who was appointed CBE for his efforts. By 9 June, just 3 days after D-Day, two harbours codenamed Mulberry "A" and "B" were constructed at Omaha Beach and Arromanches, respectively. However, a large storm on 19 June destroyed the American harbour at Omaha, leaving only the British harbour still intact but damaged, which included damage to
Temporary class drug 6-MAPDB, as well as 5-IT and its isomer 6-IT, plus NBOMe-2C-C, NBOMe-2C-B, NBOMe-2C-I and NBOMe-2C-D. This means that sale and import of the named substances are criminal offences and are treated as for Class B drugs. On 31 March 2015, five derivatives of methylphenidate were recommended to be banned in the UK as Temporary Class Drugs following their sale as uncontrolled stimulant drugs. The compounds listed for control were ethylphenidate, propylphenidate, isopropylphenidate, methylnaphthidate and 3,4-Dichloromethylphenidate. On 25 June 2015, two more derivatives of methylphenidate, 4-Methylmethylphenidate and ethylnaphthidate, were recommended to be banned in the UK as Temporary Class Drugs following