Latest surveys suggest support for the SNP is falling with the Tories in second place on 23 percent on the constituency vote and 24 percent on the regional vote.
A Savnata ComRes survey commissioned by the Daily Express earlier this week showed 51 percent of Scots were opposed to breaking away from the UK.
At the conference tomorrow, Mr Jack will say: “It is chilling with the monumental task of recuperating from a pandemic still ahead, supposedly serious politicians can spend even a moment contemplating the reckless folly of another referendum.
“Time and again, the SNP have told fairy stories while playing fast and loose with the rules, imperilling the very foundations of the devolution settlement.
The new legislation creates a criminal offence of stirring up hatred against protected groups, expanding on a similar offence based on race that has been on the statute books for decades, as well as consolidating a number of different pieces of hate crime legislation.
But more than 2,000 people responded to a call for views made last year after the publication of the Bill s first iteration, and concerns over freedom of expression led to a number of changes to the legislation before it was passed on Thursday.
Concerns were also raised that conversations over the dinner table that incite hatred could be prosecuted while actors and playwrights could become criminally liable for what they say during plays.
| UPDATED: 16:05, Sun, Mar 14, 2021
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The latest Panelbase polling reveals only 25 percent of Scots would support holding a second independence referendum in the next year. Meanwhile, the poll showed only 45 percent say it should not take place for the next few years.