In The Unicode Standard, Takri script implementation is discussed in  Chapter 15 South and Central Asia-IV.

The Takri script was encoded in The Unicode Standard version 6.1. The script is encoded in the following block:

BlocksCharacter RangeAdded in Unicode VersionUnicode Chart
Takri 11680..116CF 6.1  U11680.pdf

A number of proposals for its inclusion were submitted to the Unicode Technical Committee and WG2:

2007-05-15 Proposal to Encode North Indian Accounting Signs in Plane 1 of ISO/IEC 10646 — Anshuman Pandey ( WG2 N3312,  L2/07-139)

2007-07-31 Towards an Encoding for North Indic Number Forms in the UCS — Anshuman Pandey ( WG2 N3334,  L2/07-238)

2007-10-07 Proposal to Encode North Indic Number Forms in ISO/IEC 10646 — Anshuman Pandey ( WG2 N3367,  L2/07-354)

2007-10-14 Changes in L2/07-354 North Indic Number Forms (vs. L2/07-139) — Deborah Anderson ( L2/07-390)

2007-12-14 Proposal to Encode the Takri Script in ISO/IEC 10646 — Anshuman Pandey ( L2/07-419)

2009-04-06 Proposal to Encode the Takri Script in ISO/IEC 10646 — Anshuman Pandey ( L2/09-111)

2009-12-31 Proposal to Encode the Takri Script in ISO/IEC 10646 — Anshuman Pandey ( WG2 N3758,  L2/09-424)

2010-02-05 Proposed additions to ISO/IEC 10646:2003 — INCITS/L2 ( WG2 N3810,  L2/10-068)

2012-01-23 Error in ScriptExtensions.txt (Takri use of dandas) — Ken Whistler ( L2/12-029)

2017-06-29 Proposal to encode the TAKRI LETTER SSA in Unicode — Srinidhi A, Sridatta A ( L2/17-209)

Recommendations to UTC #152 July-August 2017 on Script Proposals ( L2/17-255) (See point 9.)

2017-07-18 Feedback on L2/17-209 on Takri SSA — Shriramana Sharma ( L2/17-231)

2017-08-01 Proposal to encode 116B8 TAKRI LETTER ARCHAIC KHA — Shriramana Sharma ( L2/17-279)

Recommendations to UTC #152 July-August 2017 on Script Proposals ( L2/17-255) (See point 9.)

UTC #152 Minutes ( L2/17-222) (See D.12.3 for decision and action items)