NCD stands for No Claim Discount and it represents the number of years you have held a policy without making a claim or having a claim made against you. Any No Claim Discount that you have earned can only be used on one policy at a time.
Most companies required documents looks like this:
*The document and translation must be on headed paper
*The document must have policy number and vehicle registration number clearly stated
*The document needs to have contact telephone number,fax number and e-mail address for your previous insurer
*The policy must clearly state the period of insurance and that the policy expired within 12 months of inception of your new policy.