Historically, Saint Benedict wrote his Rule around 516 AD, nearly 700 years before Saint Sylvester Gozzolini established his monastic community in 1231 AD. However, Catholic tradition holds that Sylvester received the Rule through a mystical vision.

According to monastic accounts, when disciples began gathering around Sylvester at Monte Fano, he sought divine guidance on which spiritual path his community should follow. In a vision, the founders of various religious orders appeared to him, but Saint Benedict of Nursia himself presented Sylvester with the Rule of Saint Benedict and revealed the dark blue habit his monks would wear. Inspired by this encounter, Sylvester adopted the Benedictine Rule in its most austere form, placing radical emphasis on poverty, simplicity, and solitude, which was officially approved by Pope Innocent IV in 1247. It provides the timeless blueprint for monastic life—centering on prayer (Opus Dei), physical work, interior humility, and the fundamental vows of stability, obedience, and continuous conversion. As the permanent soul of the order, the Rule establishes the core spiritual principles that govern a monk's interior life and commitment to God across all eras.

The Sylvestrine Constitutions function as the dynamic, practical legal manual that applies Benedict’s ancient Rule to the specific charism of Saint Sylvester Gozzolini and the needs of the modern Church. Approved by the Holy See and updated periodically by the General Chapter, the Constitutions establish the order’s centralized governance under an Abbot General in Rome, enforce its commitment to radical evangelical poverty and interior solitude, and regulate daily house operations, candidate formation, and global missionary work. While the Rule defines who the monks are spiritually, the Constitutions dictate how they govern, operate, and live out that faith practically. 

The Declarations serve as the authoritative, line-by-line interpretations applied directly to the 6th-century Rule of Saint Benedict, bridging ancient monastic principles with contemporary life. Because Benedict's original text reflects late antiquity, the Declarations clarify how specific chapters—such as those regarding physical labor, clothing, diet, or monastic enclosure—are to be understood and practiced by modern Sylvestrine monks without altering the sacred baseline of the Rule itself.

Complementing this, the Directory functions as the practical, day-to-day operational handbook of the congregation. While the Constitutions establish overarching canonical law and centralized governance, the Directory regulates the fine details of routine monastic life, including daily schedules, financial administration norms, liturgical customs, and guidelines for managing international missions, parishes, and schools. Together with the Rule and Constitutions, the Declarations and Directory form the complete spiritual and legal framework governing the Sylvestrine Congregation.