We would advise that you have a single DNA profile if you are planning to work in high risk areas or in a occupation that may be deemed dangerous. If the worst was to happen by having a DNA profile already documented it may make identification easier.
For example you may need your DNA profile if you work in the follow:
We reccommed that you keep your DNA profile with a solicitor or with someone who knows your movements.
The UK Accreditation Service (UKAS) to the 17025 International standard for DNA Paternity, Maternity, Sibling Analysis & Drugs of Abuse Testing in Hair.
The Ministry of Justice (MoJ) to carry out parentage tests directed by the civil courts in England and Wales under Section 20 of the Family Law Reform Act 1969.
The Investors in People (IIP) Standard is a national quality standard which sets a level of good practice for improving an organisation's performance through its people.