The review period is anticipated to extend through September 2000 and includes the following eight standards:

• BSR/AMCA 99-0098, “Basic Series of Preferred Numbers”;

• BSR/AMCA 99-2404, “Drive Arrangements for Centrifugal Fans”;

• BSR/AMCA 99-2405, “Inlet Box Positions for Centrifugal Fans”;

• BSR/AMCA 99-2406, “Desig-nation for Rotation and Discharge of Centrifugal Fans”;

• BSR/AMCA 99-2407, “Motor Positions for Belt or Chain Drive Industrial Centrifugal Fans”;

• BSR/AMCA 99-2410, “Drive Arrangements for Tubular Centrifugal Fans”;

• BSR/AMCA 99-2413, “Dimensions for Industrial Centrifugal Fans”; and

• BSR/AMCA 99-3404, “Drive Arrangements for Axial Fans with or without Evase and Inlet Box.”

To obtain any of the above copies, contact Joseph A. Brooks, AMCA Engineering Director, at 847-394-0150 (phone); 847-253-0088 (fax); or jbrooks@mcs.net (e-mail).