The new service would also benefit from the expertise of staff from all three authorities.
However, a single workforce would serve all three authorities.
Council Tax remains frozen in all three authorities, in accordance with the Scottish government request.
Three authorities in Greater Manchester have announced council tax rises, Manchester 3.7%, Oldham 3.5% and Rochdale 3.5%.
That funding will be split across three authorities along with a government contribution of £112m.
A symmetric encryption algorithm is introduced into the three authorities to encrypt the components of a secret key.
DR1 applies to authorities for decryption key, and the three authorities (IA, RA, AA) collaborate to generate a complete decryption key.
Three authorities are looking to join forces to save £27m over 10 years, it has been announced.
Matt Prosser, who is already chief executive of West Dorset and Weymouth & Portland councils, will head all three authorities.
After fiery crash kills three, authorities offer $36,000 reward to find speeder.
The three authorities formally adopted the draft Planning Guidance in March 2008.
