... Management 29 Equipment Development Grade Evaluation Guide TS-63 August 1966, TS-74 June 1968 INTRODUCTION This grade- evaluation guide is for use across occupational lines in determining grade levels ... Equipment Development Grade Evaluation Guide Table of Contents INTRODUCTION 2 RELATIONSHIP TO OTHER PUBLISHED STANDARDS AND GUIDES 2 SERIES DETERMINATION AND TITLING 3 NATURE OF DEVELOPMENT ... between equipment, other subsystems and components; U.S. Office of Personnel Management 22 Equipment Development Grade Evaluation Guide TS-63 August 1966, TS-74 June 1968 Product Development...