Clubs must field teams in 3 grades, Dewar Shield Reserves (Penwill Cup) and Dewar Shield 3rd Grade (Mawhinney Cup), to be eligible to compete.The Melbourne Rugby Club of that time won the first year of the five-team competition for the new trophy the Dewar Shield (donated by the Scotch Whisky Distillery John Dewar and Sons).One hundred years later in 2009 the current Melbourne Rugby Club once again won the premiership defeating Box Hill in the Grand Final for the same Dewar Shield.Other senior competitions offered are Metro 2nd Division with an A, B & C Grade, Colts (U20), Country, Women and Masters (over 35s).Other prominent clubs during this 100-year period include Melbourne University, Power House and Navy.