<prompt> Translate the following text to EnglishMahakama hiyo ilithibitisha vikwazo juu ya madai, kushawishi, na sheria zinazohusisha juhudi za kurekebisha mfumo wa ustawi wa Shirikisho au Jimbo, kwani zote tatu zilikataza ushiriki wa watoa ruzuku katika shughuli hizi bila kujali upande wa suala hilo.  <response>: The court upheld the restrictions on litigation, lobbying, and rulemaking involving an effort to reform a Federal or State welfare system, since all three prohibited grantees involvement in These activities regardless of the side of the issue. 