Step 1: Background.
The Bureau of Indian Standards (BIS) functions as India's national standards organization.
It was established by the BIS Act of 1986, succeeding the Indian Standards Institution (ISI).
Step 2: Function of BIS.
BIS is responsible for developing standards, certifying products, and fostering quality assurance within various industries.
The ISI mark continues to be utilized as a certification mark under BIS.
Step 3: Checking options.
- (1) Indian Statistical Institution: Incorrect, it is unrelated to BIS.
- (2) Indo Swiss Institution: Incorrect, no such institution exists.
- (3) Indian Standards Institution: Correct, as BIS superseded ISI.
- (4) Indian Export Standards Institution: Incorrect, no such body exists.
Step 4: Conclusion.
Consequently, BIS represents the updated designation for the Indian Standards Institution (ISI).