21. Power to issue, to include power to add to, amend, vary or rescind notifications, orders, rules, or bye-laws.- Where, by any (Central Act) or Regulations, a power to ( issue notifications) orders, rules, or bye-laws is conferred, then that power includes a power, exercisable in the like manner and subject to the like sanction and condition (if any), to add to, amend, vary or rescind any (notifications), orders, rules or bye-laws so (issued). |