All Departments shall identify the data and records which are created or handled by them.
All data and records, which belong to Customers, External Person, Entity or Organization
shall also be identified under External Origin Data or Records.
Organizational Classification shall be applied to all types of Data and Records as below. For
more details refer concerned Policy / Procedure are per reference section.
Confidential
Internal Use
Public
External Origin
All types of data and records, existing within Kosh, shall be identified and documented within
prescribed format along with Custodian information and classification applied to the same.
(Ref: Data and Records Register)
5.2)RETENTION PERIOD OF DATA AND RECORDS
The retention period for each type of data and record shall be defined and applied by the
concerned Department who creates or handles the data or record.
While deciding the retention period, following sequence shall be followed –
Check Statutory or Regulatory or Legislative requirement of retention for each type of
Data or Record,
Check if any Contractual requirement exists for retention of each type of data or record,
Check Organizational policy about retention of data or records,
Select the highest applicable retention period and apply to concerned data or record.
In case of externally provided data or records, which are provided by an external person or
entity, the retention period as specified by external person or entity shall be referred in
addition to the above listed sequence.
The retention period defined and applied for each type of data and record shall also be
applied to the backups / archival of concerned data or record.
Electronic and Non-electronic data and records shall be appropriately archived during the
retention period.
The retention period, once applied to any data or record, shall not be changed without prior
approval from InfoSec Team.
The retention period, for all types of data and records within Kosh, shall be defined and
documented in prescribed format. (Ref: Data and Records Register)
5.3)PROTECTION OF DATA AND RECORDS
Access to each type of Data or Record shall be provided basis classification applied to such
data or record.
The access provision and revocation to all types of data and records shall be governed by
corresponding policies as listed in the Reference section.
Risks for electronic and non-electronic data and records shall be assessed and mitigation
controls shall be put in place to protect the data and records.
Physical (non-electronic) data and records shall be protected from loss or damage.
Environmental and natural factors such as fire, water, corrosion, pests etc. shall be
considered while applying controls for protection. Similarly, man-made disasters such as theft,
misplacement, destruction etc. shall also be considered while applying protection.
Electronic data and records shall be protected from unauthorized access, theft, disclosure,
corruption, changes, destruction etc. Adequate provisions about backup and redundancy of
data and records shall be made in case of disasters.
5.4)DISPOSAL OF DATA AND RECORDS
Data and records, when no longer required or at the end of retention period, shall be
destroyed or disposed securely to avoid any unauthorized access.
All non-electronic (physical) data and records shall be destroyed using paper shredders and
the trash shall be carefully disposed.
All electronic data and records shall be disposed / destroyed using secure controls such as –