The rules that use the vocabulary item "and" are:
two hundred and fifty
two hundred and fifty thousand
water and soils
<digit-1_or_2> hundred and <tens_number-not_digit_sequence>
<digit-not_zero-pl> <time_interval_unit-hour-pl> and <minute_duration-pl> <time_interval_unit-minute-pl>
<digit-not_zero-pl> <time_interval_unit-hour-pl> and <minute_duration-sing> <time_interval_unit-minute-sing>
<digit-not_zero-sing> <time_interval_unit-hour-sing> and <minute_duration-pl> <time_interval_unit-minute-pl>
<digit-not_zero-sing> <time_interval_unit-hour-sing> and <minute_duration-sing> <time_interval_unit-minute-sing>