FOREWORD The purpose of this addendum is to present a proposed change for public review. These modifications are the result of change proposals made pursuant to the ASHRAE continuous maintenance procedures and of deliberations within Standing Standard Project Committee 135. The proposed changes are summarized below. 135-2012bf-1 Advanced Network Configuration@ p. 2 135-2012bf-2 BVLL Responses for non-BBMD Devices@ p. 14 In the following document@ language to be added to existing clauses of ANSI/ASHRAE 135-2012 and Addenda is indicated through the use of italics@ while deletions are indicated by strikethrough. Where entirely new subclauses are proposed to be added@ plain type is used throughout. Only this new and deleted text is open to comment at this time. All other material in this addendum is provided for context only and is not open for public review comment except as it relates to the proposed changes.