Badminton" as one of the games specified under section 10
Notification No. 4091 was published on 29 October 1968. Its subject is Badminton" as one of the games specified under section 10.
This notifies a named person, body, fund or instrument for the purpose of a provision. Nothing in it changes the provision itself.
In exercise of the powers conferred by sub-section (23) of section 10 of the Income-tax Act, 1961 (43 of 1961), the Central Government hereby specifies "Badminton" as one of the games for the purposes of the said sub-section
Source: the Income Tax Department’s own published text — its page for this instrument.