There should be no restriction on students doing an LLB or LLM for that matter.
From the guardian.co.uk
Some universities will allow people into the LLM without an LLB, but many do not.
From the guardian.co.uk
After graduation it was back to Johannesburg where he enrolled and passed his LLB.
From the forbes.com
Even though i'm doing LLB Law, the reality of become a lawyer is rather dim.
From the guardian.co.uk
Furthermore, he studied law at Lucknow University earning the certification for LL.B.
From the en.wikipedia.org
Before 1992, LL.B degree course was of two years but now it is a three-year programme.
From the en.wikipedia.org
Like the LL.B. there is much scholarly content in the required coursework.
From the en.wikipedia.org
She has an LLB and BCom from the University of Otago and was admitted to the bar in 1990.
From the nbr.co.nz
The LLM is a hangover from the days when the LLB was the professional degree for lawyers.
From the en.wikipedia.org
More examples
Bachelor of Laws: a three-year law degree
The Bachelor of Laws (abbreviated LL.B., LLB, or rarely, Ll.B.) is an undergraduate, or bachelor, degree in law (or a first professional degree in law, depending on jurisdiction) originating in England and offered in most common law countries as the primary law degree.John H. ...
(LLBS) Be'er Sheva Airport, also known as the Teyman Airport is an Israeli airport located near Beersheba. The airport is mainly used for teaching flying, private aviation activity, a gliding club and . ...
Refers to Bachelor of Laws, the term used throughout much of the English-speaking world (though not the United States, where the term Juris Doctor is broadly used) to refer to the academic degree leading to professional practice in law. The LL. ...