Section 26(3) in Himachal Pradesh e-Stamping Rules, 2011
(3)The non-washable permanent black ink or such other appropriate colour and shade as may be determined by the Chief Controlling Authority shall be used for issuing the e-Stamp Certificate. The print of every e-Stamp Certificate shall be bright, clear and distinct and shall not be overlapped. The signature and seal, showing name and designation of the issuing officer and name of the issuing branch shall preferably be made in black ink.
