2013–14 National League 1
The 2013–14 National League 1 , known for sponsorship reasons as the SSE National League 1 is the fifth season of the third tier of the English domestic rugby union competitions , since the professionalised format of the second tier RFU Championship was introduced . 
<triplet> 2013–14 National League 1 <subj> third tier <obj> sports season of league or competition <triplet> third tier <subj> rugby union <obj> sport