Application for summary judgment –Claim by broker for commission on sale of land- Whether defence has real prospect of success- Multi Listing Agreement (MLA)- Whether sale to person “associated or affiliated” to someone with whom broker negotiated - Whether Defendant entered into another “valid, bona fide” MLA- Whether 1st Claimant a party to MLA –Whether Claimants were licensed brokers-Whether triable issues of fact – Attorney swearing affidavit- Whether costs to be allowed –Observations on the use of exhibit schedules.