Nice thing about DMS is that Dave rebuilds them if there's a problem. You should email him and ask him - as he's the US residend DMS expert. 
DMS USA
Tel: 253 4372061
Fax: 425 8200971
e-mail: [email protected]
Contact: Dave Clark
DMS USA
Tel: 253 4372061
Fax: 425 8200971
e-mail: [email protected]
Contact: Dave Clark