MSPs are set to debate the legislation that will allow the independence referendum to happen next year.
The Scottish Independence Referendum Bill sets out the date and the procedures that need to be followed.
The Referendum Bill Committee has backed the general principles of the legislation.
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Heavy rain pushes down into the Border region from the NW on Sunday morning and continues all day. Gusts 50-60mph again at the west coast
Scottish leader Johann Lamont's resignation highlights the post-referendum divisions.
Remaining windy in the west. Heavy rain on Sunday morning