/// <summary>
        /// Returns true if Availability instances are equal
        /// </summary>
        /// <param name="other">Instance of Availability to be compared</param>
        /// <returns>Boolean</returns>
        public bool Equals(Availability other)
        {
            if (ReferenceEquals(null, other))
            {
                return(false);
            }
            if (ReferenceEquals(this, other))
            {
                return(true);
            }

            return
                ((
                     Standards == other.Standards ||
                     Standards != null &&
                     Standards.SequenceEqual(other.Standards)
                     ) &&
                 (
                     Exception == other.Exception ||
                     Exception != null &&
                     Exception.Equals(other.Exception)
                 ) &&
                 (
                     IsPublicAccessAllowed == other.IsPublicAccessAllowed ||
                     IsPublicAccessAllowed != null &&
                     IsPublicAccessAllowed.Equals(other.IsPublicAccessAllowed)
                 ));
        }