(a) The contracting officer shall insert a clause substantially the same as the clause at 452.237-76, Progress Reporting, in all contracts for advisory and assistance services. It may also be used in other service contracts.

(b) The contracting officer shall insert a clause substantially the same as the clause at 452.237-78, Contracts with Consulting Firms for Services, in solicitations and contracts for consulting services which prohibit follow-on contracts with the contracting firm.