Correct Answer:
B. Notification in official Gazette
For government rules to be legally binding and effective, they must be formally promulgated and made public. The Notification in official Gazette is the standard, legally recognized method for governments in many jurisdictions to formally enact and publicize rules. This ensures transparency, accessibility, and legal validity, making the rules enforceable and known to the public.
- A: Press release is for public information, not legal enactment.
- C: Circular letter is typically for internal communication or specific administrative instructions, not general rule-making.
- D: Email notice is not a formal legal method for promulgating rules.