Please contact the Operations Officer by emailing email@example.com and cc the relevant Training Programme Director. Please give as much notice as possible. Please also note that this relates to your terms and conditions of employment. Please get in touch with your Medical Staffing Department to discuss this.
No but please liaise closely with your TPD to ensure that the best programme is achieved.
The more notice the better because then there might be some choice of which post to return to. The minimum notice period is 3 months before the March/September start date.
Have a look at the enclosed link http://www.londondeanery.ac.uk/var/flexible-training