Abstract. The OpenMP Architecture Review Board has released version 2.0 of the OpenMP Fortran language specification in November 2000, and version 2.0 of the OpenMP C/C++ language specification in March 2002. This paper discusses the implementation of the OpenMP Fortran 2.0 WORKSHARE construct, NUM THREADS clause, COPYPRIVATE clause, and array REDUCTION clause in the Parallelnavi software package. We focus on the WORKSHARE construct and discuss how we attain parallelization with loop fusion.