Clarification reg Installation of Speed Net 4.4.1 in all Post Offices is Compulsory ?

Clarification regarding Installation of Speed Net 4.4.1 in Post Offices

This is regarding clarification sought for installation of Speed Net version 4.4 update 1. i.e Please clarify that the installation of Speed Net 4.4.1 is compulsory for all the post offices?

CEPT replied:

• This update is mandatory for all offices booking Bulk Customer (BNPL) articles viz., BNPL SP Hubs, MBC, Post offices, etc. 
• This update is optional for offices not dealing BNPL articles. Except KK Cess no other modifications / bug fixes are available.