SR in it's main web site informed that SR extents Mangaluru in the Western coast and Kanniyakumari in the southern and Renigunda in the north west .
SR served for the Tamilnadu, Kerala , Puducherry UT and small portion of Andhra Pradesh ( Renigunda areas ).
But not mentioned about Mangaluru areas as in Kerala state which are actually belongs to Karnataka state ,.
...
more... No mention about that SR served for a very small area ( Mangaluru areas ) of Karnataka state in it's main page world wide published till date 14.09.2019.
Mangaluru belongs to Karnataka state for more than 50 years during the Languages based State reorganization .
But SR till date considered Mangaluru areas as Kerala state from the British era.