This summary is not the rule. The rule text controls.
When someone is put in charge of an estate as an independent administrator, they don't have to file regular progress reports (called interim accountings) while they handle the estate's affairs. This gives them more freedom to manage things without constant paperwork requirements.
However, people who have a stake in the estate, like heirs or beneficiaries, still have rights to know what's going on. They can formally request a yearly accounting from the administrator, showing what has been done with the estate's money and property. If someone with an interest in the estate feels they need more frequent updates than once a year, they can ask the court to step in. The court then has the power to order the administrator to provide accountings more often than annually.
This rule balances two things: letting the administrator do their job efficiently without too much red tape, while still protecting the rights of heirs and other interested parties to stay informed about how the estate is being handled.