SI.N	Code book used (Description)	IS Code number
1695	National Building Code of India 2005 - Group 1	SP 7 Group 1:2005
1696	National Building Code of India 2005 - Group 2	SP 7 Group 2:2005
1697	National Building Code of India 2005 - Group 3	SP 7 Group 3:2005
1698	National Building Code of India 2005 - Group 4	SP 7 Group 4:2005
1699	National Building Code of India 2005 - Group 5	SP 7 Group 5:2005
1700	Reconstituted National Building Code of India 2005 - (Group 1 to 5)	SP 7:2005