Notwithstanding any other provision of the Savings and Loan Act, every company, association or corporation licensed under the provisions of the savings and loan laws of this state whose accounts are insured by the federal savings and loan insurance corporation or its successor, and which is a member of a federal home loan bank or its successor, shall possess in addition to the rights, powers, privileges, immunities and exceptions provided by the Savings and Loan Act, such additional rights, powers, privileges, immunities and exceptions which the supervisor may grant, extend and provide for by regulations promulgated pursuant to the provisions of Sections 58-10-72 and 58-10-73 N.M. Stat. Ann.; provided, however, that every such additional right, power, privilege, immunity and exception so granted, extended and provided for by the supervisor are [is] also possessed by federally chartered associations at the time such regulation is promulgated. Provided, further, that the supervisor shall also adopt regulations controlling the aforesaid state associations to the same extent that federally chartered associations are controlled in those instances where state regulations are less restrictive than federal regulations.