Section 53A. (a) Whoever engages, agrees to engage or offers to engage in sexual conduct with another person in return for a fee, shall be punished by imprisonment in the house of correction for not more than 1 year or by a fine of not more than $500, or by both such imprisonment and fine, whether such sexual conduct occurs or not.
(b) Whoever pays, agrees to pay or offers to pay another person to engage in sexual conduct, or to agree to engage in sexual conduct with another person, shall be punished by imprisonment in the house of correction for not more than 2 and one-half years or by a fine of not less than $1,000 and not more than $5,000, or by both such imprisonment and fine, whether such sexual conduct occurs or not.
(c) Whoever pays, agrees to pay or offers to pay any person with the intent to engage in sexual conduct with a child under the age of 18, or whoever is paid, agrees to pay or agrees that a third person be paid in return for aiding a person who intends to engage in sexual conduct with a child under the age of 18, shall be punished by imprisonment in the state prison for not more than 10 years, or in the house of correction for not more than 2 and one-half years and by a fine of not less than $3,000 and not more than $10,000, or by both such imprisonment and fine, whether such sexual conduct occurs or not; provided, however, that a prosecution commenced under this section shall not be continued without a finding or placed on file.