tenency contract should be in ur name or ur companies name. tenency contract attestation is not required as i got the visa with out attestation . then most of the things depends on the people sitting there.

there is a rule that wife should have r.p before u can sponser any other relatives other than ur own father, mother, brother and sister for visit visa. its given at moi site.

every thing depends on the person sitting there. tell ur husband to go the next day and submit to another person.
or for visit visa u can go to wakra or aboohamoor. wakra they have good and nice officials.