Notwithstanding any other provision of this title the Commissioner of Environmental Conservation is empowered to make administrative arrangements with the Commissioner of Health for joint or cooperative administration of this title and title II of Article 11 of the Public Health Law, such that only one plan must be filed and only one fee totalling three dollars and fifty cents per lot must be paid, except that where department approval is sought in connection with a particular plan or map, such additional fee as may be specified in article 70 of this chapter shall also be paid.