sentence1: authorized the Departments to jointly promulgate regulations limited solely to self-determination contracts or the approval, award or declination of such contract regarding the Federal Tort Claims Act, the Contract Disputes Act, declination and waiver procedures, appeal procedures, reassumption procedures, discretionary grant procedures, property donation procedures, internal agency procedures relating to implementation of the Act, retrocession and tribal organization relinquishment procedures, contract proposal contents, conflicts of interest, construction, programmatic reports and data requirements, procurement standards, property management standards and financial management standards.
sentence2: The Departments weren't allowed to promulgate regulations, were they?