Reprinted Machin definitive stamps Special Delivery service - 2014 reprint
To satisfy an operational demand at Post Office counters, Royal Mail in 2010 produced two new definitive NVI stamps which pay the Special Delivery up to 100g, and 101-500g rates.
The first reprint of this stamp was 16/09/2014
Special Delivery 500g single 2014 version. SG U2986 (as used for the original issue)