No. Para 22 is general and applies to all situations where a subordinate has sought written confirmation of oral instructions — from any higher officer, including the Minister's personal staff.
Source: CSMOP Para 22
Does this rule apply only to oral instructions from Ministers and immediate superiors?
Related Questions
What is the sequence of certification?
Why must Ministerial oral orders be confirmed in writing even when they follow the rules?
Does this rule apply to social media accounts of Ministries as well?
What is the key difference between a D.O. letter and a regular letter?
Who is responsible for keeping the residential address list of Section staff?
This answer is for informational purposes only and does not constitute legal advice. Always refer to the original rules and consult competent authorities for official interpretation.