The Housing (Scotland) Act brought with it changes to your rights as a tenant of a social landlord in regards to; 

• subletting
• assignation 
• joint tenancies
• succession 
• ending a Scottish Secure tenancy 
• adapting properties 
• conversion of a Scottish Secure Tenancy to a Short Scottish Secure Tenancy and; 
• Right to Buy. 

Our Housing (Scotland) Act 2014 leaflet explains the changes to Scottish secure tenancy rights.