The Commission must investigate whether or not a duty is being complied with where we have received: A report from a Grazings Committee that a tenant crofter or owner-occupier crofter sharing in the grazings is not complying with a duty relating to residence, not to misuse or neglect, or to cultivate and maintain; or information in writing from a Grazings Committee, a Grazings Constable, an Area Assessor or a member of the crofting community within which the croft which is the subject of the suspected breach is situated.